Dictionary
an•ti
Pronunciation: (an'tī, an'tē), [key]—
n.,
—pl. -tis.
a person who is opposed to a particular practice, party, policy, action, etc.
anti-
a prefix meaning “against,” “opposite of,” “antiparticle of,” used in the formation of compound words (
anticline); used freely in combination with elements of any origin (
antibody; antifreeze; antiknock; antilepton).
Also, before a vowel,ant-.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.