Hyphen With Number of Years

Four-and-a-half-year-olds are not reasonable about nap time. The two-year-old's favorite food was yogurt. Don't use hyphens when you're just talking about a span of time. We've lived here for four and a half years.

Hereof, how do you write five and a half years?

No hyphens. Hyphens are for adjective phrases: It was a five-and-a-half-year journey. You also don't use the hyphen with the fraction.

Furthermore, how do you write a one and a half year old? So, one and a half years is correct and acceptable. The phrase 'one and a half year' can be made correct by hyphenating it into an adjective usable as in: She has undergone a one-and-a-half-year course in Journalism. To avoid this confusion you could also write: One year and a half.

Besides, how do you write three and a half years?

Use numerals — “3½ years” — this is how it's normally done in journalism. If your work isn't journalistic or just a book, the general rule of thumb is to spell out (as you did with “three and a half years”).

Do you hyphenate a year and a half?

If it's used as an adjective, it has hyphens. otherwise, it does not.

Related Question Answers

How do you write half?

A. There is no need for hyphens if you're using the phrase as a noun: We'll be there in two and a half hours; two and a half hours is plenty of time. If you are using a phrase like that as a modifier, however, you'll need hyphens to hold it all together: a two-and-a-half-hour trip.

How do you write two and a half in numbers?

If you want to use numbers, use . 5 for half. Two-and-a-half (for example) will be 2.5 but naturally tricky when dealing with other fractions (two-thirds, four-fifths etc). Write out the full words if in doubt.

How do you write years?

How to Write the Year. Years should be expressed as numerals except at the beginning of a sentence. Most style guides agree that beginning a sentence with a numeral is poor style, so years placed at the beginning of a sentence should be written out as words.

How do you write Ages?

Ages are like every other compound modifier that way: you hyphenate them before the noun but not after the noun. [Note: Chicago style and AP style differ when it comes to ages. Chicago style is to use the word for ages 100 and lower, and AP style is to always use the numeral for ages.

Are ages spelled out Chicago style?

Q. Which is the proper spelling of a generic age: 30s and 40s or 30's and 40's? A. Chicago's preferred style is thirties and forties, but if you need to use numerals, we recommend leaving out the apostrophes.

Why are there two different ways to write 4?

Why are there two different ways to commonly write the number four? The reason is, simply, preference and writing style. If you can write one of these faster by hand, you'll use that more naturally because it's quicker.

Do you write 5 or five?

It is generally best to write out numbers from zero to one hundred in nontechnical writing. In scientific and technical writing, the prevailing style is to write out numbers under ten.

What is meant by one half?

One half is the irreducible fraction resulting from dividing one by two (2) or the fraction resulting from dividing any number by its double. One half appears often in mathematical equations, recipes, measurements, etc. Half can also be said to be one part of something divided into two equal parts.

How do you write two and a half years old?

With plain 'two' it's easy: two-year-old children. The half makes it impossible to do in any simple way. I would just leave out all hyphens, your first option. (You want to avoid the impression that you have got three children, each one year old, and cut one of them in half.)

How do you write month and a half?

One and a half is more than one, so the noun ("month") must be plural ("months"). It is better not to split numbers: "one and a half months", not "one month and a half".

Is it half day or half day?

From Longman Dictionary of Contemporary English ˈhalf day, half-day noun [countable] a day when you work or go to school either in the morning or the afternoon, but not all day Friday is my half day off. As I said before, I could go to half-day school here.

How do you write half an hour as a decimal?

Using our 7:30 example above, we intuitively know that 30 minutes is 'half an hour. ' In decimal format one-half is expressed as '. 5'. So in decimal format this is expressed as 7.5 hours (7 and a half hours).

Is half a million hyphenated?

The hyphen is required because half-million is a compound adjective describing dollars.

How do you write a quarter in numbers?

A quarter is one out of four equal parts. It can also be written as 25% or 0.25.

What is one and a half hours?

It is "one and a half hours" because it means (one hour) + (half an hour) equals = "one and a half hours" (which means more than one hour).

How do you write short in years old?

1. I've seen "y/o" mean "year old" rather than "years old", e.g. "a 5 y/o".
2. It's formal in contexts where this has been established as a formal abbreviation, for example perhaps in social services organizations in a certain jurisdiction, or maybe police reports.
3. @Dan Bron Wonderful.

Is it 12 year old or 12 years old?

So, '12-year-old girl' or its oft-used shortened version, '12-y-o' is correct. Limit the number of hyphens you use to the modifier, though. Do not put a hyphen after the modifier as in this example: '12-year-old-girl', as 'girl' is the noun being modified and not part of the modifying phrase.

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.

How do you write 5 year old?

Answers: 1) not hyphenated 2) hyphenated; three-year-old turtle 3) hyphenated; five-year-old girl.

Is it years old or year old?

Originally Answered: Which is grammar correct in context, year old or years old? If using as the adjective of a noun (usually before the noun) it's “year old” as in “Ten-year-old car” if stating the age of the noun (usually after the noun) it's “years old” as in “the car is ten years old”.

Is seven year old 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.

How do you write 17 years old?

A 17 year old (often written as 17-year-old) is a youngster who is 17 years old. In other words, “17-year-old” is a compound noun referring to an individual who is 17 years old. And “17 years old” is an adjectival phrase.

Is it one year or one year?

one year long stay is incorrect because before nouns you have to use hyphens.

What is a half a year?

1 : one half of a year (as January to June or July to December) 2 : one of two academic terms : semester.

Is miles an hour hyphenated?

Is miles per hour hyphenated? Miles per hour should not be hyphenated.

How do you write numbers?

Writing Numbers

1. Numbers up to nine should always be written in words, anything higher than nine can be written in numerals.
2. For larger numbers, it is acceptable to use either numerals or words depending on context (e.g. a thousand people/1,000 people), but you should always use numerals in technical writing, e.g. 200,000 km.

When should you hyphenate words?

Generally, you need the hyphen only if the two words are functioning together as an adjective before the noun they're describing. If the noun comes first, leave the hyphen out. This wall is load bearing. It's impossible to eat this cake because it is rock hard.

How do you write numbers in words?

The Chicago Manual of Style recommends spelling out the numbers zero through one hundred and using figures thereafter—except for whole numbers used in combination with hundred, thousand, hundred thousand, million, billion, and beyond (e.g., two hundred; twenty-eight thousand; three hundred thousand; one million).

Is 12 month period hyphenated?

This goal may be achievable in a 12-to-24 month time frame. Just as it is not necessary to repeat the word for the unit of time in “12 months to 24 months”—the first iteration of month is implicit—the word may be elided from a version of the phrase that uses hyphens.

Is half century hyphenated?

Hyphenation of half-century

This word can be hyphenated and contains 3 syllables as shown below.