Informal form of address, chiefly British and Australian English.
héInterpellation familière. Mate, could you pass me the salt?
Hé, tu peux me passer le sel ?
Used attributively, especially in biology, to denote relation to sexual pairing or selection (e.g., "mate choice").
Mate choice can be influenced by physical traits.
Le choix du partenaire de reproduction peut être influencé par des traits physiques.