Adversary ( noun , verb )

(As a noun)

Adversary ( noun )

1. A person or group that opposes or compete against another.
2. An opponent or enemy.

Origin:

From old french adversaire, from latin adversarius, from adversus ("agains.t")

Examples:

1. He is my adversary in the competition.
2. She is my adversary in the race.
3. He is my adversary in the debate.
4. She is my adversary in the game.
5. He is my adversary in the court case.

(As a verb)

Adversary ( verb )

1. A person or group that opposes or compete against another.
2. An opponent or enemy.

Origin:

From old french adversaire, from latin adversarius, from adversus ("agains.t")

Examples:

1. He is my adversary in the competition.
2. She is my adversary in the race.
3. He is my adversary in the debate.
4. She is my adversary in the game.
5. He is my adversary in the court case.