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No, "18 year old" is not hyphenated when used as a noun phrase (e.g., "He is an 18 year old"). However, when used as an adjective before a noun, it should be hyphenated as "18-year-old" (e.g., "She is an 18-year-old student"). The hyphen helps clarify that the age modifies the noun.
What else can I help you with?
Would sixteen year old boys be hyphenated?
Yes, it should be hyphenated like so: sixteen-year-old boys.
Do you put hyphens in 35 year old like 35-year-old?
Yes it should be hyphenated.
How do you punctuate six year old?
The phrase "six year old" should be hyphenated when used as an adjective before a noun, as in "She is a six-year-old girl."
Is twelve year old an adverb?
No. The term "twelve year old" is a noun (someone who is 12). It can be an adjective, but should be hyphenated, as in twelve-year-old cat. *The Chicago Manual of Style suggests that both nouns and adjectives should be hyphenated. Other styles may differ.
Is ten year old child hyphenated?
That is disgusting, you should go to jail for that
Is year end one word or two or hyphenated?
Hyphenated
How do you write twelve year old?
"Twelve-year-old" is the correct way to write the age of a twelve-year-old individual. The phrase should be hyphenated when used as an adjective before a noun.
Can a 18 year old girl marry a 18 year old guy if they are in love?
An 18 year old girl can marry an 18 year old boy even if they are not in love in this state.
Is 35 years hyphenated?
35 is not hyphenated, however, thirty-five is, used as an adjective before a noun. For example: 'I've lived here for 35 years' or 'She is 35 years old'. But: A 35-year-old car. (thirty-five-year-old car) (Note the 's' disappears)
Do you use a hyphen with 16 year old?
The term 16-year-old is generally hyphenated when speaking of a person, such as, "The 16-year-old wept." If, however, you are using it in an adjectival way, such as, "The wine was from a 16 year old batch," it is unnecessary.
Is year long hyphenated?
No, "year long" is not hyphenated when used as an adverbial phrase, such as "The project will last year long." However, when used as a compound adjective before a noun, it should be hyphenated, as in "a year-long project."
Are you accountable for your 18 year old to graduate?
No, you are not. Your 18 year old is an adult.
