Entry 1 sense Webster, 1913 Sans-culottic · Sans·-cu·lot·tic · IPA /ˌsɒ̃ŋkjuːˈlɒtɪk/ 01 a. Pertaining to, or involving, sans-culottism; radical; revolutionary; Jacobinical. 1. Pertaining to, or involving, sans-culottism; radical; revolutionary; Jacobinical.