mate

1 mate /ˈmeɪt/ noun
plural mates
1 mate
/ˈmeɪt/
noun
plural mates
Britannica Dictionary definition of MATE
1 
[count] : a person who lives with you, works in the same place as you, etc. — usually used in combination with another noun
— see also classmate, flatmate, housemate, playmate, roommate, running mate, schoolmate, seatmate, shipmate, soul mate, stablemate, tablemate, teammate, workmate
2 
[count] : either one of a pair of animals that are breeding
3 
[count] chiefly US : a person's husband, wife, or romantic or sexual partner
4 
[count] chiefly US, informal : either one of a pair of objects
5 
[count] : an officer on a ship who has a rank below the captain
6 
[count] chiefly British, informal : a friend
— often used as a friendly way for one man to address another man
7 
[count] chiefly British : an assistant or helper
8 
[noncount] : checkmate
2 mate /ˈmeɪt/ verb
mates; mated; mating
2 mate
/ˈmeɪt/
verb
mates; mated; mating
Britannica Dictionary definition of MATE
1 
a  [no object] of animals : to have sexual activity in order to produce young
b  [+ object] : to bring (animals) together so that they will breed and produce young
2 
[+ object] : to join or connect (things) together