opponentbot
nounUK /əˈpəʊnənt bɒt/
US /əˈpoʊnənt bɑːt/
A robot that plays against you in a game.
I lost the chess match to the opponentbot.
OTHER MEANINGS
2. A computer-controlled player in a video game that fights you.
The opponentbot kept dodging my attacks.
3. A practice robot that helps you train by acting like a real rival.
I warmed up against the opponentbot before the tournament.
4. A robot built to compete in robot battles.
Our team's opponentbot had a spinning blade.