What are Compound Adjectives?
Compound Adjectives are simply defined as, “two or more words that are combined to act as an adjective in the sentence”. Here, the meaning of “compound” is nothing but the combination of two or more words.
It is also called “Compound Modifier” and “Hyphenate Compound Adjective” because the symbol Hyphen (-) is used for the combination of the words to make an Adjective in the sentence.
Some examples are open-minded, old-fashioned, kind-hearted, well-educated, part-time, etc.
Generally, the words can have either one or more hyphens. For example,
- Brand-new (contains only 1 hyphen)
- Two-year-old (contains 2 hyphens)
- One-of-a-kind (contains 3 hyphens)
Compound Adjective Examples
Here are some of the example sentences that are useful to refer to know more about Compound Adjectives.
- Daniel works at Harvard University as a part-time professor.
- My dad always likes to wear old-fashion clothes.
- Michael Jackson is a well-known dancer in the world.
- Deep-fried foods are tastier, but not healthier for the body and mind.
- Brian is a French-speaking person.
- M.S. Dhoni is one of the right-handed batsmen in cricket.
- Alex always loves to take rides in his brand-new sports car.
- Communication skills are very important in today’s fast-paced world.
Also Read: What is Adjective in English Grammar? (Easy Definition and Examples)
The adjective is a type of word which describes or modifies the noun. It is also defined as, the word which describes the qualities and states of beings of nouns.
It measures the qualities like size, shape, colour, duration, behaviour, quantity, and a lot more. Furthermore, it usually provides additional information on nouns with the below-mentioned qualities, like…
Types of Compound Adjective
There are different types of Compound Adjectives in which different parts of speech, which are shown in the below table.
Part of Speech |
+ |
Part of Speech |
= |
Examples |
Number |
+ |
Noun |
= |
Two-wheel, first-place, seventeenth-century |
Noun |
+ |
Noun |
= |
Part-time, south-west, bullet-proof |
Noun |
+ |
Adjective |
= |
World-famous, sky-blue, sugar-free |
Noun |
+ |
Past Participle |
= |
Old-age, sun-dried, sun-backed |
Noun |
+ |
Present Participle |
= |
Hindi-speaking, record-breaking, time-saving |
Adjective |
+ |
Noun |
= |
Long-term, third-time, short-distance |
Adjective |
+ |
Adjective |
= |
Fat-free, big-blue |
Adjective |
+ |
Past Participle |
= |
Old-fashioned, narrow-minded, cold-blooded |
Adjective |
+ |
Present Participle |
= |
Fast-walking, good-looking, long-lasting |
Adverb |
+ |
Past Participle |
= |
Densely-populated, lightly-cooked, deeply-rooted |
Adverb |
+ |
Present Participle |
= |
Never-ending, backward-thinking |
Examples of Compound Adjectives (with Parts of Speech)
1) Time Period/Duration (number + Noun): When we are using a compound adjective word with a number, then this word should refer to the time duration in singular form with a hyphen.
- I work ten hours every day –> I work a ten-hour day.
- I’m going on holiday for two weeks –> I have a two-week holiday
- There was a delay of ten seconds –> There was a ten-second delay
Note: We normally write the number as a word, not in numerical form.
2) (Noun + Noun): When the word contains two nouns, then use a hyphen in between to make it a compound adjective.
- John is earning well from his part-time job.
- Goa State is located in the South-West region of India.
- The cars used by the VIPs and political leaders are bullet-proof.
3) (Noun + Adjective): When the word contains a noun and adjective, then use a hyphen in between to make it a compound adjective.
- I always prefer to have a sugar-free diet.
- Christopher Nolan is one of the world-famous film directors.
- This is a smoke-free restaurant.
4) (Noun + Past Participle): When the word contains a noun and Past Participle, then use a hyphen in between to make it a compound adjective.
- Helping old-age people is a good manner.
5) (Noun + Present Participle): When the word contains a noun and Present Participle, then use a hyphen in between to make it a compound adjective.
- The majority of the people are Hindi-speaking in India.
- The song “Despacito” has become a record-breaking song on YouTube.
- The celebrity was amazed by the interviewer’s thought-provoking questions that were asked to him.
6) (Adjective + Noun): When the word contains an Adjective and Noun, then use a hyphen in between to make it a compound adjective.
- Sofia did a few long-term investments to grow financially.
- He made a last-minute decision to decide a spot for the picnic.
- The full-length version of the song is leaked on YouTube before its official release.
7) (Adjective + Adjective): When the word contains two adjectives, then use a hyphen in between to make it a compound adjective.
- Honey is one of the popular fat-free foods.
(Adjective + Past Participle): When the word contains an Adjective and Past Participle, then use a hyphen in between to make it a compound adjective.
- John is a narrow-minded person.
- Turtles are cold-blooded animals.
- He still likes to wear old-fashioned clothes.
9) (Adjective + Present Participle): When the word contains an Adjective and Present Participle, then use a hyphen in between to make it a compound adjective.
- He is a good-looking person.
- Snails are slow-moving insects.
- Natural Honey is a long-lasting food and doesn’t get spoiled.
10) (Adverb + Past Participle): When the word contains an Adverb and Past Participle, then use a hyphen in between to make it a compound adjective.
- Maharashtra is one of the high densely populated states in India.
- This is a brightly-lit room.
11) (Adverb + Present Participle): When the word contains an Adverb and Present Participle, then use a hyphen in between to make it a compound adjective.
- It is a very hot day.
- He is an extremely intelligent boy.
Basic Rules of Compound Adjectives
Rule 1: There are some exceptions/limitations for using hyphens.
1) Most of the words of Compound Adjectives contain a hyphen, but some of them don’t have it.
Certain compound adjectives don’t need hyphens, even if they come before a noun in a sentence. In other words, if two (or more) words are used separately and not as a compound adjective, then don’t use a hyphen. For example,
Example Sentences:
- The food was undercooked but tasted good.
- It was a terribly cold day.
- It is an amazingly good idea.
2) Don’t use hyphens when an adjective is being modified by an adverb. Refer to the examples below.
Example Sentences:
- She became extremely tired after her workout.
- They were really happy about winning the match.
- They were cautiously optimistic about their business deal.
3) In addition, you should not place a hyphen in a compound adjective if the adjectives are capitalized. For example, when it is a part of a title or heading.
4) When there is the use of the conjunction “and” between the two adjectives or words, then a hyphen isn’t necessary.
- It is a big old type of mansion.
Since the two words “big” and “blue” are two adjectives, we can also write the sentence as mentioned below,
- It is a big and old type of mansion.
5) Don’t use the hyphen(s) between numerical and non-letter symbols, or between a numerical and a metric unit symbol.
- A 180° scale
- 100° C thermometer
- a 2.05 m high jump
6) Don’t use a hyphen(s) only when they contain superlatives after the noun.
- The food that I had yesterday was well-cooked.
7) Most compound modifiers that include an adverb that ends with (-ly) should not be hyphenated.
- Rapidly inclining confidence
- incredibly combative method
- exceptionally delicious cake –> adverb (exceptionally) ends with -ly
- widely known author –> adverb (widely) ends with -ly
Note: Adverbs that don’t end with (-ly) should be hyphenated if they appear before the noun or pronoun they are modifying. Only if they appear after the noun or pronoun, they should not be hyphenated.
Rule 2: Use Hyphens, especially in certain conditions such as,
Condition 1: When compound adjectives contain numbers.
- A thirteen-year-old boy breaks the world record for the fastest time to solve three cubes while juggling.
- A 5-lb of flour.
- Two 6-ft timber trees.
Note: When the unit measurement is represented by an abbreviation, use numerals.
Condition 2: Use a hyphen(s) only when they contain superlatives before the noun. You can also refer to condition 6 in rule 1.
- It turned out to be a very high-stress job.
- John was more well-suited to his job than Steve.
Rule 3: The Compound Adjective can be used anywhere in the sentence, even before or after the noun, while describing it.
- Before Noun: Our office is in a twenty five-storey building.
- After Noun: The food that I had yesterday was healthy and sugar-free.
In the above 1st sentence, the word which contains the noun is “building” and in the 2nd sentence the noun is “food”.
Quiz Time!
#1. I just finished writing an ___________ essay for my project work.
20 page
20 page
20-page
20-page
Answer: 20-page
Explanation: The compound adjective (20-page) is before the noun it modifies (paper), so it should be hyphenated.
#2. «This is a four foot table». Identify the sentence whether it should contain hyphen in between «four foot» or not?
Yes, it should contain
Yes, it should contain
No, it doesn’t contain
No, it doesn’t contain
#3. Identify the correct option.
My brother is two-years-old
My brother is two-years-old
My brother is two-years old
My brother is two-years old
My brother is two years-old
My brother is two years-old
My brother is two years old
My brother is two years old
Answer: My brother is two years old.
Explanation: Old is still an adjective describing “brother”, but “two” describe years and years describe “old”.
#4. The weather has been ___________________ lately.
terribly-cold
terribly-cold
terribly cold
terribly cold
too cold
too cold
#5. oday’s lecture was _______________.
exceptionally interesting
exceptionally interesting
exceptionally-interesting
exceptionally-interesting
Answer: Don’t use a hyphen when the adjective phrase (exceptionally interesting) includes an adverb that ends with a -ly.
#6. Identify the correct sentence from the below options.
My ten-year old sister loves puppies.
My ten-year old sister loves puppies.
My ten-year-old sister loves puppies.
My ten-year-old sister loves puppies.
My ten year old sister loves puppies.
My ten year old sister loves puppies.
My ten year-old sister loves puppies.
My ten year-old sister loves puppies.
#7. «That was a record-breaking jump». Identify the type of Compund Adjective.
Noun + Present Participle
Noun + Present Participle
Noun + Past Participle
Noun + Past Participle
Ajective + Noun
Ajective + Noun
Noun + Adjective
Noun + Adjective
Answer: Noun Present Participle
Explanation: The action that is taking place at present (-ing).
#8. I am thinking about getting a ____________ truck.
brand-new
brand-new
brand new
brand new
Answer:
Explanation: The compound adjective (brand new) is before the noun it modifies (truck), so it should be hyphenated.
#9. Identify the correct Sentence.
They enjoyed a three-year profit streak.
They enjoyed a three-year profit streak.
They enjoyed a three-year-profit streak.
They enjoyed a three-year-profit streak.
They enjoyed a three-year-profit-streak.
They enjoyed a three-year-profit-streak.
They enjoyed a three year profit streak.
They enjoyed a three year profit streak.
#10. Choose the correct statement from the below options.
She is an extremely-intelligent-girl.
She is an extremely-intelligent-girl.
She is an extremely intelligent-girl.
She is an extremely intelligent-girl.
She is an extremely-intelligent girl.
She is an extremely-intelligent girl.
She is an extremely intelligent girl.
She is an extremely intelligent girl.
Answer: She is an extremely intelligent girl.
Explanation: Never put a hyphen between an adverb and an adjective (not even before a noun).
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Summary: (Compound Adjectives)
- The two or more words that are compounded (combined) to act as an adjective in the sentence are known as compound adjectives.
- It is also called “Hyphenated Compound Adjective” or “Compound Modifier”.
- Examples of Compound Adjectives are well-known, first-place, three-week, one-of-a-kind, five-year-old, etc.
- There are different types of Compound adjectives, which are combinations of different parts of speech that contains a noun, adjective, adverb, etc.
- The hyphen symbol (-) is mainly used in between the words of Compound Adjectives.
- The hyphen should be used, especially when it contains numbers and the unit measurement is abbreviated.
- The hyphen should not be used when two (or more) words are used separately and not as a compound adjective and when an adjective is being modified by an adverb.
- It shouldn’t also be used when conjunctions are considered and between numerical and non-letter symbols.
If you are interested to learn more, then you can refer to Wikipedia here.
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Continue Learning about English Language Arts
Examples or lists of two word adjectives or hyphenated adjecyives?
Two word adjectives are known as compound adjectives. These
adjectives are hyphenated. An example would be man-eating, as
opposed to man eating. They mean vastly different things and can be
confusing if not written correctly.
What are examples of EXPANDED noun phrases?
two adjectives then a noun
What are examples of demonstrative adjectives?
That, this, those, and these are examples of demonstrative adjectives.
What are 13 examples of adjectives?
Adjectives are words used to describe nouns. Some examples of adjectives are:arrogantbadcolddrabexcitingfreshgreathappyintensejealouskindluckymauve
What are the examples of Limiting Adjectives?
Examples of limiting adjectives are:
a/an
the
many
every
each
both
several
some
any
most
one (two, three…and so on)
my
your
his
her
its
our
their
these
what
which
whose
For today’s grammar lesson, we are going to learn about compound adjectives. These are groups of words that come together to function as an adjective. They are usually joined by a hyphen.
What is a Compound Adjective?
A compound adjective is a group of words (at least two) that work together to function as an adjective. Most commonly, you will see two adjectives prior to a noun. For example:
- part-time job
- world-famous actor
In these examples “part-time” and “world-famous” are compound adjectives. They are both made up of two words but they function together as one adjective.
Rules for Compound Adjectives
A compound is when several words come together to make a single new word. When that happens with a compound adjective, then two (or more) words will be joined to make a single adjective, such as:
- all-time high
- first-place prize
- six-year-old boy
- twentieth-century values
In each of these examples, we have several words joined by hyphens functioning as adjectives (all-time, first-place, six-year-old, twentieth-century). These come before a noun.
Compound adjectives don’t always come before a noun. They may appear as predicate adjectives, meaning that they come later in the sentence, after a linking verb. A very common linking verb is “to be,” so let’s look at an example:
- I spoke to a middle-aged man.
- The man was middle-aged.
In the first example, the compound adjective (“middle-aged”) comes before the noun but in the second it comes after the noun and is linked to it by a verb (“was”).
You will see that most of these examples feature two words joined by a hyphen but I did include a three-word adjective above (“six-year-old”). This is quite common with numbers and specifically ages:
- forty-two-year-old man
- twelve-year-old girl
Just remember that each of the words that work together to modify the noun is considered one adjective.
Do compound adjectives always require a hyphen?
Compound adjectives usually have a hyphen but not always. There are a few exceptions.
Firstly, we do not hyphenate a compound adjective when the first of those words is an adverb. For example:
- highly recommended programme
- really handsome guy
- very interesting person
Some people like to remember this by saying that we do not hyphenate when the first word ends in “-ly” but as we can see from the third example, that’s not strictly true. Not all adverbs end in “-ly.”
If the words used as an adjective make up a proper noun (ie the official name of something), then we do not hyphenate them:
- These books have a Harry Potter feel.
- The party will have an Ancient Egypt theme.
In these examples, some people might be tempted to hyphenate the words that have become adjectives (Harry Potter, Ancient Egypt), but this would be incorrect.
There are also some instances of compound adjectives where two words have already become one word:
- overzealous approach
- undercooked chicken
However, these are actually considered single words (even though they’re made of separate words) and so they are a little different.
Comparatives and Superlatives
When the first word in a compound adjective is comparative or superlative, we hyphenate it when it comes prior to a noun but we do not hyphenate it when it comes later in the sentence. For example:
- We all agreed it was the best-tasting dish on the menu.
- This dish is the best tasting.
When this compound adjective (“best-tasting”) came before the noun it modified (“dish”), it was hyphenated. When it came after, it was not hyphenated.
Examples of Compound Adjectives
Here is a list of compound adjectives:
Compound Adjective | Example (with noun) |
all-time | all-time high, all-time low |
blue-collar | blue-collar workers |
brand-new | brand-new car, brand-new shoes |
child-like | child-like innocence |
double-sided | double-sided tape |
eco-friendly | eco-friendly design, eco-friendly resort |
English-speaking | English-speaking country |
eye-catching | eye-catching design, eye-catching colours |
eye-opening | eye-opening experience |
first-place | first-place prize |
gender-neutral | gender-neutral bathroom, gender-neutral clothing |
good-looking | good-looking man, good-looking person |
half-hearted | half-hearted attempt |
high-level | high-level competition, high-level debate |
long-lasting | long-lasting flavour |
middle-aged | middle-aged man, middle-aged woman |
mouth-watering | mouth-watering chicken, mouth-watering recipe |
narrow-minded | narrow-minded person |
part-time | part-time job, part-time worker, part-time schedule |
short-term | short-term loan, short-term success |
sugar-free | sugar-free gum, sugar-free snack |
sun-dried | sun-dried tomatoes, sun-dried raisins |
ten-year-old | ten-year-old boy |
top-of-the-line | top-of-the-line product |
well-educated | well-educated person |
well-known | well-known actor, well-known place |
Examples of Compound Adjectives with Numbers
It is quite common to see compound adjectives used with heights and weights:
- A two-ton truck.
- A six-foot man.
- A ten-gallon hat.
Note that the measurement is in singular form. This is an important rule. Even though we would say, for example, “ten gallons,” we use the singular form when it becomes a compound adjective. (You can learn more about numbers and IELTS here.)
Other examples include:
- one-of-a-kind experience
- first-of-its-kind product
- seven-fold increase
- two-time champion
Of course, as we have seen above, we frequently use compound adjectives with ages:
- A six-year-old boy appeared from nowhere and asked us a question.
- We were approached by a thirty-one-year-old male who appeared confused and aggressive.
- A sixty-four-year-old man died last night.
- The police found a two-month-old baby.
Describing someone or something is always a common characteristic of human beings. Being able to use the right adjectives to describe a particular person, animal, place or object is a skill. Sometimes, it so happens that you might require more than a plain adjective to describe it. It is in these scenarios that compound adjectives come to use. Learn all you need to know about compound adjectives and their usage in this article. Take a look at the different types of compound adjectives and the examples given below to have a fair idea of the same.
Table of Contents
- What Is a Compound Adjective?
- Definition of a Compound Adjective
- Types of Compound Adjectives with Examples
- List of Compound Adjectives Examples
- Difference between Compound Adjectives and Compound Nouns
- Test Your Understanding of Compound Adjectives
- Frequently Asked Questions on Compound Adjectives in English
What Is a Compound Adjective?
A compound adjective is a combination of two or more words which can perform the role of an adjective in a sentence. A compound adjective is formed by adding a noun, a present participle, or a past participle to the adjective. In some cases, the adjective is preceded by either of these and in other cases, the adjective is followed by either of them. Compound adjectives are mostly hyphenated.
Definition of a Compound Adjective
A compound adjective, according to the Oxford Learner’s Dictionary, is “formed of two or more parts.” According to the Collins Dictionary, “in grammar, a compound noun, adjective, or verb is one that is made up of two or more words, for example fire engine, bottle-green, and force-feed.”
According to the Cambridge Dictionary, “a compound word is two or more words linked together to produce a word with a new meaning.” So, any other part of speech that is combined with an adjective to mean something else and describe the subject or object in a sentence can be said to be a compound adjective.
Based on the different parts of speech or verb forms that are combined with an adjective to form compound adjectives, we can segregate them into various types. Take a look at the table given below to find out.
Word 1 | Word 2 | Compound Words | Examples |
White (Adjective) | Collar (Noun) | White-collar | Do you have a white-collar job? |
Eye (Noun) | Opening (Present Participle) | Eye-opening | The trek to the Himalayas happened to be an eye-opening experience for many reasons. |
Brand (Noun) | New (Adjective) | Brand-new | Joshua came to college today in his brand-new Audi car. |
Sun (Noun) | Dried (Past Participle) | Sun-dried | Sun-dried tomatoes seem to add a tangy taste to the dish that makes it even more delicious. |
Cruelty (Noun) | Free (Adjective) | Cruelty-free | All these cosmetics are cruelty-free and affordable. |
Ten (Number/Adjective) | Page (Noun) | Ten-page | The students of class VI were asked to write a ten-page assignment which would be considered for internal marks. |
Cold (Adjective) | Blooded (Past Participle) | Cold-blooded | Everyone would think you are too cold-blooded if you continue to behave so. |
Brightly (Adverb) | Lit (Past Participle) | Brightly-lit | The brightly-lit room definitely elevated the mood of the entire gathering. |
Man (Noun) | Eater (Noun) | Man-eater | The tiger that was killed was a man-eater. |
List of Compound Adjectives Examples
Here is a list of compound adjectives that you can make use to make your writing or speech specific and descriptive.
- Blue-collar
- Short-term
- White-washed
- Short-handed
- Ill-minded
- Ice-cold
- Grass-fed
- Home-bred
- East-facing
- Mouth-watering
- Overcooked
- Undercooked
- Deep-fried
- Seasick
- Well-known
- Tightly-wound
- Fifty-storey
- 100-page
- Last-minute
- Full-length
- Heavy-laden
- Short-lived
- Long-distance
- High-quality
- Quick-thinking
- Nail-biting
- Three-hour
- Record-breaking
- Time-saving
- Ready-made
- World-famous
- English-speaking
- Middle-aged
- Densely-populated
- Highly-qualified
- Long-forgotten
- Highly-respected
- Old-fashioned
- Smoke-free
- Waterproof
- Shatterproof
- Break-free
- Four-week
- Good-looking
Difference between Compound Adjectives and Compound Nouns
The main difference between a compound adjective and a compound noun is the kind of role they play when used in a sentence. A compound adjective behaves like an adjective that modifies the noun or pronoun in a sentence whereas, a compound noun behaves like a noun that does or receives the action in a sentence. A bedroom, a water tank, a washing machine, an air conditioner, a bird watcher, a skyscraper, etc. are compound nouns. On the other hand, ill-natured, kind-hearted, Malayalam-speaking, long-lasting, everlasting, densely-populated, old-fashioned, etc., are all examples of compound adjectives.
Test Your Understanding of Compound Adjectives
Identify the compound adjectives in the following sentences and find out the parts of speech which form the compound adjectives.
1. All my students are well-behaved.
2. The villain in that movie seemed to be a cold-blooded man.
3. Gokul works as a part-time trainer.
4. Each one of us were able to make it to the top of the 100-feet high mountain.
5. The three-legged, green-eyed monster in the movie looked really scary.
6. Since you are a diabetes patient, make sure you consume only sugar-free food.
7. Find out if the widely-known singer would be available to be our chief guest for the inter-state musical competition.
8. The marriage and reception were well-planned.
9. The movie about the life of nurses in the Middle East countries had a long-lasting effect on the audience.
10. The ten-hour long journey was worth it.
Let us check if you got your answers right.
1. All my students are well-behaved. (Adverb + Past Participle)
2. The villain in that movie seemed to be a cold-blooded man. (Adjective + Past Participle)
3. Gokul works as a part-time trainer. (Adjective + Noun)
4. Each one of us were able to make it to the top of the 100-feet high mountain. (Adjective + Noun)
5. The three-legged green-eyed monster in the movie looked really scary.Adjective + Past Participle, Adjective + Past Participle)
6. Since you are a diabetes patient, make sure you consume only sugar-free food. (Noun + Adjective)
7. Find out if the widely-known singer would be available to be our chief guest for the inter-state musical competition. (Adverb + Past Participle)
8. The marriage and reception were well-planned. (Adverb + Past Participle)
9. The movie about the life of nurses in the Middle East countries had a long-lasting effect on the audience. (Adjective + Present Participle)
10. The ten-hour long journey was worth it. (Adjective + Noun)
Frequently Asked Questions on Compound Adjectives in English
What is a compound adjective?
A compound adjective is a combination of two or more words which can perform the role of an adjective in a sentence. A compound adjective is formed by adding a noun, a present participle, or a past participle to the adjective. In some cases, the adjective is preceded by either of these and in other cases, the adjective is followed by either of them. Compound adjectives are mostly hyphenated.
What is the definition of a compound adjective?
A compound adjective, according to the Oxford Learner’s Dictionary, is “formed of two or more parts.” According to the Collins Dictionary, “in grammar, a compound noun, adjective, or verb is one that is made up of two or more words, for example fire engine, bottle-green, and force-feed.” According to the Cambridge Dictionary, “a compound word is two or more words linked together to produce a word with a new meaning.” So, any other part of speech that is combined with an adjective to mean something else and describe the subject or object in a sentence can be said to be a compound adjective.
What are the types of compound adjectives?
Compound adjectives can be categorized into different types based on their combinations. With respect to this, there are compound adjectives which are formed as a result of combining:
- A Noun and a Noun
- A Noun and an Adjective
- A Noun and a Present Participle
- A Noun and a Past Participle
- An Adjective and a Noun
- An Adjective and a Past Participle
- An Adverb and a Past Participle
- A Number and a Noun
Give some examples of compound adjectives.
Ill-natured, kind-hearted, Malayalam-speaking, long-lasting, everlasting, densely-populated, old-fashioned, etc. are some examples of compound adjectives.
What are compound adjectives?
A compound adjective is formed when two or more adjectives are joined together to modify the same noun. These terms should be hyphenated to avoid confusion or ambiguity. For example:
- Diana submitted a 6-page document.
- She adopted a two-year-old cat.
Compound adjectives – Exceptions
Note that combining an adverb and an adjective does not create a compound adjective. No hyphen is required because it is already clear that the adverb modifies the adjective rather than the subsequent noun. For example:
- It was a terribly hot day.
- It is an amazingly good idea.
In addition, you should not place a hyphen in a compound adjective if the adjectives are capitalized, such as when they are part of a title.
Examples of compound adjectives
- This is a four-foot table.
- Daniella is a part-time worker.
- This is an all-too-common error.
- Beware of the green-eyed monster.
- He is a cold-blooded man.
- I love this brightly-lit room!
- He is an obedient and well-behaved dog.
- You have to be open-minded about things.
Compound adjective exercises
1. From each group, choose the sentence that contains a compound adjective:
- Sheila was horribly moody.
- We’d like you to be part of the decision-making process.
- The company showed steady improvement in their stock trades.
- This is a widely used procedure for finishing wood floors.
- Moths ate his woolen socks.
- That was really generous of you.
- Sharon’s adopted son is five years old today.
- My new car has leather upholstery.
- She was a well-known actress by the time she reached age five.
Answers:B, A, C
2. Using hyphens in compound adjectives: Which sentences are correct?
- The group was full of rowdy 10 year old schoolboys.
- The group was full of rowdy 10-year-old schoolboys.
- The actress is well known.
- The actress is well-known.
- They enjoyed a three-year profit streak.
- They enjoyed a three-year-profit streak.
Answers:B, A, A
3. Using –ly adverbs in compound adjectives: Which sentences are correct?
- Along the river, rapidly increasing floodwaters caused evacuations.
- Along the river, rapidly-increasing floodwaters caused evacuations.
- My neighbor Jim is an internationally recognized author.
- My neighbor Jim is an internationally-recognized author.
- The bank robbers tried to hatch their ill conceived plan and failed.
- The bank robbers tried to hatch their ill-conceived plan and failed.
Answers:A, A, B
4. Choose the correct compound adjective for each sentence.
- He is fond of ______________________ Scotch.
- good
- 12-year-old
- 10 year old
- The weather has been ___________________ lately.
- terribly-cold
- terribly cold
- too cold
- Babysitting these kids is like trying to manage a _____________________.
- three ring circus
- three-ring-circus
- three-ring circus
Answers: A – 12-year-old B – terribly cold C – three-ring circus
5. Fill in the blanks with the best compound adjective for the situation:
- Melanie has everything she needs. She is _____________________.
- two-faced
- very badly behaved
- well-cared for
- Louis overcomes difficulties easily. He is _______________________.
- short-tempered
- level-headed
- internationally renowned
- Mr. Chan likes to hear about new ideas. He is ______________________.
- strong-minded
- two faced
- open-minded
Answers: A – well-cared for B – level-headed C – open-minded
6. Fill in the blanks with the best phrase for the situation:
- Jesse was promoted, so he bought ________________________________.
- himself-a brand new car
- himself a brand-new-car
- himself a brand-new car
- The _______________________ has been going on for decades.
- gun control debate
- gun-control debate
- gun-control-debate
- The sound of ___________________________ always soothes my mind.
- gently-flowing water
- gently flowing water
- gently-flowing-water
Answers: A – himself a brand-new car B – gun-control debate C – gently flowing water
7. Creating compound adjectives: From each group, choose the sentence pair that makes the most sense.
- I don’t like glue that dries slowly. = This is a quick-drying glue.
- Did you know that some plants eat meat? = Did you know that there are meat-eating plants?
- Professor Brown has a very narrow mind. = Professor Brown’s mind is very narrow.
- The price of the car was high. = It was a high-priced car.
- The meal tasted good. = This was a tasteful-meal.
- He likes to weigh in on political issues. = He is loud-mouthed and boring.
- The tapeworm measured 35 inches. = The tape-worm measured 35-inches.
- The duck has flat feet. = That’s a flat-footed duck.
- Why not try some carrot juice? = Have some carrot-juice.
Answers:B – meat-eating plants A – high-priced car B – flat-footed duck
8. Compound adjectives containing numbers: From each group, choose the sentence containing the correct compound adjective.
- The earthworms were at least three inches long.
- He ate a 12-inch sandwich for lunch.
- The sumo champion weighed 210-kilograms.
- He drives a one-ton truck.
- Our house has three-bedrooms and two-bathrooms.
- There are nine-carrots in each bottle of juice.
- My new chainsaw cost three-hundred dollars.
- I got a 300-dollar chainsaw for two hundred dollars.
- The best chainsaws cost more than three-hundred-dollars.
Answers:B – 12-inch sandwich A – one-ton truck B – 300-dollar chainsaw
9. Use the underlined phrase to make a compound adjective.
- He suggested an innovative plan to save money.
- Her brother had a sharp mind.
- My cat died suddenly when it was ten years old.
Answers:
- He suggested an innovative money-saving plan.
- Her brother was sharp-minded.
- My ten-year-old cat died suddenly.