Māte1, n.
n. [Icel. māti, equal, companion, O. D. maat, companion, mate, N. D. maat.]
Sense 1. One who customarily associates with another; a companion; an associate.
Sense 2. Hence, specifically, a husband or wife; and among the lower animals, one of a pair associated for propagation and the care of their young.
Sense 3. (Naut.) An officer in a merchant ship or ship of war; an officer in a merchant vessel ranking next below the captain. If there are more than one bearing the title, they are called, respectively, first mate, second mate, third mate, &c.
Sense 4. In general, a subordinate officer; an assistant; as, master's mate, surgeon's mate, &c.
Sense 5. A suitable companion; a match; an equal.
*You knew me once no mate For you; there sitting where you durst not soar. Milton.*