Inflected forms: pl. mensch·es or mensch·en ( mnshn) Informal A person having admirable characteristics, such as fortitude and firmness of purpose: He radiates the kind of fundamental decency that has a name in Yiddish; he's a mensch (James Atlas).
ETYMOLOGY:
Yiddish, human being, mensch, from Middle High German, human being, from Old High German mennisco. See man-1 in Appendix I.