antiquity vs age

antiquity and age both are nouns.

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

As nouns, age is a hypernym of antiquity; that is, age is a word with a broader meaning than antiquity:

Other hypernyms of antiquity include historic period.

antiquity (noun)	age (noun)
an artifact surviving from the past	how long something has existed
extreme oldness	a time of life (usually defined in years) at which some particular qualification or power arises
the historic period preceding the Middle Ages in Europe	a late time of life
	an era of history having some distinctive feature
	a prolonged period of time