Should 3 year old be hyphenated?
When to Hyphenate Year Old
“Year old” should be hyphenated when it modifies a noun that follows it. That is, when the phrase is describing the age of a person, place, or thing, and it precedes that noun in a sentence, then it should be written as year–old.
Do you hyphenate 14 year old?
There is no need for hyphens in “fourteen years old.” If you are using a phrase like that to modify another word or phrase, however, you need to bind it together with hyphens (a fourteen–year–old grudge).
How do you hyphenate ages?
Hyphens in ages work the same way as in the any other compound adjective (see above), where words work together to describe something: if the age is before the noun, use hyphens. If it’s after, don’t. She’s a two-year-old girl [all three words work together to describe the girl]. The girl is two years old.
Do you hyphenate 18 year old?
You should always hyphenate something like 18–year–old. In your example, She looks like an 18–year–old, you‘re using that hyphenated phrase with the indefinite article in a pronominal sense. It really means “an 18–year–old girl, so it’s like a substitute pronoun.
Is year long hyphenated?
Senior Member. one year–long stay means one stay which lasted a year. one-year–long stay refers to a group of stays which last one year. one year long stay is incorrect because before nouns you have to use hyphens.
Is 5 year old hyphenated?
The hyphens are unnecessary in sentence 1 because the phrase “five years of age” is not being used as a single adjective. The hyphen in sentence 3 is correct because we always use a hyphen in compound numbers between twenty-one and ninety-nine.
Do you hyphenate 17 year old?
Summary. So to sum up, you hyphenate an age when it’s a noun or when it’s a modifier that comes before a noun. The main time you don’t hyphenate an age is when it comes after the noun it modifies. Ages are like every other compound modifier that way: you hyphenate them before the noun but not after the noun.
Is ten year old hyphenated?
Adjectives combined with nouns having an “-ED” suffix are hyphenated: “Frank was a hot-headed cop.” Hyphenate ages when they are adjective phrases involving a unit of measurement: “Her ten–year–old car is beginning to give her trouble.” A girl can be a “ten–year–old” (“child” is implied).
Is it 5 years old or 5 year old?
In the expression “5 year old,” the word ”year” functions as an adjective and we do not use the plural form of the word. ( He is a five year old boy.) In the other expression, “5 years old,” the word “year” is a noun and we thus use the plural form. (He is five years old.)
Do you hyphenate one and a half?
In “one and a half inches,” inches is not modified by a “number + noun” phrase; it is merely modified by a number: one and a half. Therefore no hyphens.
Is 100 percent hyphenated?
If a phrase like “one–hundred-dollar purchase” would be hyphenated (compound adjective before a noun), why wouldn’t “one–hundred–percent accuracy” get the hyphens? If not, it’s a compound adjective and should be hyphenated when preceding the noun it modifies.
Do you spell out ages in AP style?
For ages, always use figures. If the age is used as an adjective or as a substitute for a noun, then it should be hyphenated. Don’t use apostrophes when describing an age range. Examples: A 21-year-old student.
How do you write 18 year old?
The basic rule is,
- Use hyphens for ages expressed as adjectives before a noun or as substitutes for a noun.
- Do not use hyphens when you are simply stating the age of something.
Is school aged hyphenated?
You Could Look It Up. Q. “School-age” or “school–aged”: the two seem to be used interchangeably. (Answers: school-age; it doesn’t matter; and yes, although sticklers might disagree.)
Is it 21 years old or 21 year old?
What are the differences? It is because “21 years old” is a noun phrase, as in “I am 21 years old,” and so does not require hyphens, whereas “21–year–old” is an adjective phrase, as in “He is a 21–year–old man” and does require the use of hyphens, because as a hyphenated unit it describes a noun.