| noun | the officer below the master on a commercial ship |
| noun | a fellow member of a team “it was his first start against his former teammates” |
| noun | the partner of an animal (especially a sexual partner) “he loved the mare and all her mates” |
| noun | a person's partner in marriage |
| noun | an exact duplicate “when a match is found an entry is made in the notebook” |
| noun | one of a pair “he lost the mate to his shoe” |
| noun | South American holly; leaves used in making a drink like tea |
| noun | informal term for a friend of the same sex |
| noun | South American tea-like drink made from leaves of a South American holly called mate |
| noun | a chess move constituting an inescapable and indefensible attack on the opponent's king |
| verb | engage in sexual intercourse “Birds mate in the Spring” |
| verb | bring two objects, ideas, or people together “This fact is coupled to the other one” |
| verb | place an opponent's king under an attack from which it cannot escape and thus ending the game “Kasparov checkmated his opponent after only a few moves” |
| mate | verb | engage in sexual intercourse |
| spousal | adjective | relating to a spouse |
| match | verb | be compatible, similar or consistent; coincide in their characteristics |
| matey | adjective | (used colloquially) having the relationship of friends or pals |
| checkmate | verb | place an opponent's king under an attack from which it cannot escape and thus ending the game |
| copulatory | adjective | of or relating to coitus or copulation |
| copulation | noun | the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur |
| mate | noun | a person's partner in marriage |
| mating | noun | the act of pairing a male and female for reproductive purposes |
| pair | noun | two people considered as a unit |
| pairing | noun | the act of pairing a male and female for reproductive purposes |
| couple | noun | a pair of people who live together |
| coupling | noun | the act of pairing a male and female for reproductive purposes |
| match | noun | a pair of people who live together |
| checkmate | noun | a chess move constituting an inescapable and indefensible attack on the opponent's king |