noun, verb, mat⋅ed, mat⋅ing.| 1. | husband or wife; spouse. |
| 2. | one member of a pair of mated animals. |
| 3. | one of a pair: I can't find the mate to this glove. |
| 4. | a counterpart. |
| 5. | an associate; fellow worker; comrade; partner (often used in combination): classmate; roommate. |
| 6. | friend; buddy; pal (often used as an informal term of address): Let me give you a hand with that, mate. |
| 7. | Nautical.
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| 8. | an aide or helper, as to an artisan; factotum. |
| 9. | a gear, rack, or worm engaging with another gear or worm. |
| 10. | Archaic. an equal in reputation; peer; match. |
| 11. | to join as a mate or as mates. |
| 12. | to bring (animals) together for breeding purposes. |
| 13. | to match or marry. |
| 14. | to join, fit, or associate suitably: to mate thought with daring action. |
| 15. | to connect or link: a telephone system mated to a computerized information service. |
| 16. | to treat as comparable. |
| 17. | to associate as a mate or as mates. |
| 18. | (of animals) to copulate. |
| 19. | (of animals) to pair for the purpose of breeding. |
| 20. | to marry. |
| 21. | (of a gear, rack, or worm) to engage with another gear or worm; mesh. |
| 22. | Archaic. to consort; keep company. |
mate 1 (māt)
n.
A spouse.
Either of a pair of animals or birds that associate in order to propagate.
Either of a pair of animals brought together for breeding.
To become joined in marriage.
To be paired for reproducing; breed.
To copulate.