SOLITAIRE Meaning of SOLITAIRE in English [sol.i.taire] n [F, fr. solitaire, adj., solitary, fr. L solitarius] (ca. 1727) 1: a single gem (as a diamond) set alone 2: any of various card games that can be played by one person Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012