Definitions

1. noun

A person or thing that is a competitor or adversary, especially in a game, contest, or battle.

“The boxer’s opponent was a formidable opponent, with a reputation for being unbeatable.”

2. noun

A person who is in a state of opposition or opposition to a particular idea or proposal.

“The opponent of the bill argued that it would have a negative impact on the economy.”

3. noun

A person or thing that is opposed to or in conflict with another person or thing.

“The two companies are bitter opponents in the market for online shopping.”

4. verb

To be in opposition or conflict with something or someone.

“The two ideas are opposing and will be difficult to reconcile.”