Opponent is usually a noun for a person or side you are competingtrying to win a contest or reach the same goal against or disagreeinghaving different opinions and not accepting the same view with. It can also be an adjective in the phrase “opponent forces” or “opponent armies,” where it means opposing or hostileunfriendly and ready to fight or oppose.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /əˈpoʊnənt/
Easy pronunciation: uh-POH-nuhnt (approximate spelling).
Stress: Stress the second syllable.
Noun meaning a person or team you compete against.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Opponent Meaning
the person or team you are competing against
Part of speech: noun
Definition: a contestant or person you are matched against
Example: She beat a tough opponent in the final match.
Synonyms for this meaning:
- adversary — A direct substitute in competitive or confrontational contexts.
- antagonist — Works when the opponent is a rival or enemy, but it can sound more formal or literary.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Other Meanings of Opponent
Meaning 2
a person who is against something or someone
Part of speech: noun
Definition: someone who offers opposition
Example: The bill faced strong opponents in parliament.
Synonyms for this meaning:
- adversary — A direct substitute when the opposition is hostile or serious.
- antagonist — Fits when the opposition is personal, active, or hostile.
- opposer — Meaning is close, but this is much less common in everyday English.
- resister — Works when the person actively resists something, but it is more specific than opponent.
Meaning 3
fighting against or hostile to
Part of speech: adjective
Definition: characterized by active hostility
Example: opponent armies
Synonyms for this meaning:
- opposing — A direct adjective form that works in the same type of phrase.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Opponent Synonyms
Similar Meaning
- adversary
- opponent
someone who offers opposition
- adversary
- antagonist
- opposer
- resister
adjective sense: characterized by active hostility
- opposing
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using opponent as an adjective in ordinary modern English without a noun after it; the adjective is usually opposing.
- Confusing opponent with opposite or opposition, which are related but not the same word.
- Using antagonist in every context; it is often stronger or more literary than opponent.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does opponent mean?
Opponent usually means the person, team, or side you are competing against or disagreeing with.
What is a synonym for opponent?
Good synonyms include adversary and, in some contexts, antagonist.
Is opponent a noun or adjective?
It is mainly a noun. There is also an adjective use in phrases like “opponent armies,” meaning opposing or hostile.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-21. AI assessment; not a guarantee of accuracy.