life vs age

life and age both are nouns.

Word	Noun	Adjective	Verb	Adverb
life	Yes	No	No	No
age	Yes	No	Yes	No

life (noun)	age (noun)
living things collectively	how long something has existed
animation and energy in action or expression	a time of life (usually defined in years) at which some particular qualification or power arises
the experience of being alive; the course of human events and activities	a late time of life
an account of the series of events making up a person's life	an era of history having some distinctive feature
a motive for living	a prolonged period of time
a living person
the organic phenomenon that distinguishes living organisms from nonliving ones
the condition of living or the state of being alive
a characteristic state or mode of living
the course of existence of an individual; the actions and events that occur in living
the period during which something is functional (as between birth and death)
the period between birth and the present time
the period from the present until death
a prison term lasting as long as the prisoner lives