IPA: /əˈpoʊnənt/
KK: /əˈpoʊnənt/
A person or group that competes against another in a contest, game, or argument.
The opponent in the match was very skilled and challenging.
A person or group that competes against another in a game, debate, or conflict.
In the final match, she faced her toughest opponent yet.
Opponent → It is formed from "opponere" (meaning to place against) which comes from "ob-" (meaning against) and "ponere" (meaning to place). An opponent is someone who is placed against another in a contest or conflict.
Think of someone who is 'placed against' you in a competition — 'ob-' means against, and 'ponere' means to place.