Definitions

1. noun

A person with whom one is associated or has dealings, especially a friend, an acquaintance, or a fellow worker.

“She greeted her business mate warmly.”

2. noun

A partner or companion, especially in an activity or sport.

“He played tennis with his mate every weekend.”

3. noun

A person of the same sex or rank, especially a person of the same age, rank, or occupation.

“The two male officers were referred to as mates.”

4. noun

A person who has the same qualifications or experience as another, especially in a profession or sport.

“The young doctor was a mate of the experienced surgeon.”

5. verb

To make friends with or befriend.

“They decided to mate with some new colleagues at work.”

6. verb

To pair or match, especially in a sexual context.

“The breeder mated the two animals to produce offspring.”

7. interjection

Used to express agreement, confirmation, or solidarity.

“Good on ya, mate! That was a great move.”

8. noun

A person who is a member of the same social class or group, especially in a prison or other institution.

“The inmate was a hard-core mate in the prison system.”