age vs age

age and age both are nouns.

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

age (noun)	age (noun)
how long something has existed	how long something has existed
a time of life (usually defined in years) at which some particular qualification or power arises	a time of life (usually defined in years) at which some particular qualification or power arises
a late time of life	a late time of life
an era of history having some distinctive feature	an era of history having some distinctive feature
a prolonged period of time	a prolonged period of time