Middle English, from Old English tīene, from tīen, adjective, ten; akin to Old High German zehan ten, Latin decem, Greek deka
Date:
before 12th century
1— see numbertable2: the 10th in a set or series <wears a ten>3: something having 10 units or members4: a 10-dollar bill5: one deserving the highest rating; specifically: an exceptionally attractive person