define antiquity
Wiktionary(0.00 / 0 votes)Rate this definition: 1  antiquity(Noun) Ancient times; former ages; times long since past. 2  antiquity(Noun) The ancients; the people of ancient times. 3  antiquity(Noun) An old gentleman.  antiquity(Noun) A relic or monument of ancient times; as, a coin, a statue, etc.; an ancient institution.