1419, "partner," from M.Fr. consort "colleague, partner, wife," from L. consortem (nom. consors, gen. consortis) "partner, neighbor," from com- "with" + sors "a share, lot" (see sort). Sense of "husband or wife" ("partner in marriage") is 1634. The verb is from 1588. Confused in form and sense with concert since 1584.