- a person who is opposed to a particular practice, party, policy, action, etc.
- 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).
- opposed to a party, policy, attitude, etc
- an opponent of a party, policy, etc
- against; opposing
- opposite to
- rival; false
- counteracting, inhibiting, or neutralizing
- designating the antiparticle of the particle specified
