noun

adversary

adversary, opponent, rival

He was a formidable adversary in the chess match.

He was a formidable adversary in the chess match.

The two politicians were old adversaries.

The two politicians were old adversaries.

((an)) adversary an opponent or enemy He faced a powerful adversary.

Synonyms: opponent, rival, foe; Antonyms: ally, friend

From Latin 'adversus' (turned against), from 'ad-' (to, against) + 'vertere' (to turn).

Think of 'ad-' as 'against' and 'vers' as 'turn'. An adversary is someone who has 'turned against' you.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.