Entry 1 sense Webster, 1913 Kinsman /(kĭnz"man)/ · Kins·man · IPA /[ˈkʰɪnz.mən]/ 01 n. A man of the same race or family; one related by blood. pl. Kinsmen ((kĭnz"men)) 1. A man of the same race or family; one related by blood.