disputant
nounUK /dɪˈspjuːtənt/
US /dɪˈspjuːtənt/
A person who argues with someone about something.
The two disputants could not agree on who won the game.
SYNONYMS
OTHER MEANINGS
2. A person who takes part in a formal debate.
Each disputant presented strong reasons for their side.
3. Someone who questions or challenges a claim.
The disputant refused to accept the official result.
4. A party involved in a legal disagreement.
The disputants met with a judge to settle the case.