Entry Word: opponent

Function: noun

Meaning: 1 one that takes a position opposite another in a competition or conflict <in martial arts, before the match begins, always bow to your opponent>

Synonyms adversary, antagonist, rival

Related Words equal, match; enemy, foe; archenemy, nemesis; competitor, contestant; bane, bête noire, curse; assailant, attacker, combatant, invader

Near Antonyms accomplice, ally, confederate, partner; advocate, champion, exponent, proponent, supporter

2 one that is hostile toward another <the senator has many political opponents who would love to ruin his career> — see enemy