Should Year Long Be Hyphenated?
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...
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 four year long hyphenated?
Sentence 6 correctly hyphenates “four-year-old” because that phrase modifies the elliptical noun “girl.” That is, although we do not see the word “girl” in the sentence, it is nonetheless part of the construction. Thus, “four-year-old” is hyphenated as a multi-word, single descriptor preceding a noun.
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How do you write the year with a hyphen?
When to Hyphenate Year Old
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. In such cases, a hyphen should also connect year old to the number that precedes it (for example, “20-year-old girl”).