opponent

/ɒpəʊnənt/noun

A person who competes against you or takes the opposite side, and tries to stop you from succeeding.

Example sentences

“The champion shook hands with her opponent before the final match.”
“The boxer studied videos of his opponent for weeks before the fight.”

Neutral, unlike 'enemy': chess players and debate rivals are opponents without any hostility.

Featured as word of the day on September 9, 2026.

Synonyms for opponent

rival
adversary
competitor
challenger

Antonyms

ally
teammate

Related words

advocateA person who publicly supports a cause, policy, or group and argues for it.whistleA small device that makes a loud, high sound when you blow through it, used by referees and coaches.medalA flat piece of metal, usually round and stamped with a design, given as an award or honor.gymnasticsA sport in which athletes perform routines of controlled movements that demand strength, balance, and flexibility.trophyA prize, often shaped like a cup, shield, or small statue, given to celebrate winning a contest or reaching a notable achievement.wrestlingA sport in which two competitors grapple with bare hands, using holds, leverage, and pressure to overpower each other.