winningest

enUK

win·ning·est

W0179000 (wĭn′ĭng-ĭst)adj. Informal More successful or winning more often than any others of its kind: the winningest coach in college football.

win•ning•est

(ˈwɪn ɪŋ ɪst)

adj. Informal. 1. winning most often: the winningest coach in college basketball. 2. most winning or charming: the winningest smile in town. [1970–75]