a period of human life, measured by years from birth, usually marked by a certain stage or degree of mental or physical development and involving legal responsibility and capacity. the age of discretion. the age of consent. The state raised the drinking age from 18 to 21 years.
Whats the definition of an age?
: one of the stages of life. : the length of an existence extending from the beginning to any given time. a boy 10 years of age. d. : lifetime.
What is the meaning of age of a person?
The UN recommendations define age as "the interval of time between the date of birth and the date of the census, expressed in completed solar years". This is equivalent to this standard's definition of age as "age at last birthday".