How to write age year old

In sentence 2, however, the phrase “five–year–old” is being used as a single descriptor for the noun “boy.” Not one of the words in that phrase would work alone; that is, he is not a “five boy,” a “year boy,” or an “old boy.” We have to pull all those words together to form a single adjective with a meaning distinct

First we’ll talk about when you do hyphenate an age: You do it when the age is acting like a noun and when the age is an adjective that comes before the noun and modifies the noun. In this example, the age—70-year-old—is used as a noun, and you hyphenate it: That 70-year-old with a purple hoodie loves Justin Bieber.

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.

If the age comes after the noun that it describes, don’t hyphenate it.

noun. the length of time during which a being or thing has existed; length of life or existence to the time spoken of or referred to: trees of unknown age; His age is 20 years.

Age is just a number, the saying goes. But that’s not really true. Age is at least two numbers—your chronological age and your biological age. In 2020, biological age is more than just a feeling—it’s a science.

: having existed for a specified period of time The student was 20 years of age.

Cognitive growth and development

Called the preoperational stage by Jean Piaget, this is the stage during which the child repeatedly asks “Why?”, and is used to build relationships with the child.

Frequently Asked Questions About age

Some common synonyms of age are epoch, era, and period. While all these words mean “a division of time,” age is used frequently of a fairly definite period dominated by a prominent figure or feature. the age of Samuel Johnson.