Entry 4 senses · 2 variants Webster, 1913 Cong /kông/ · IPA /kɔŋ/ n. n. 01 n. An abbreviation of Congius. 1. An abbreviation of Congius.(Med.) See: Congius 02 n. The act of taking leave; parting ceremony; farewell; also, dismissal. 1. The act of taking leave; parting ceremony; farewell; also, dismissal. “Should she pay off old Briggs and give her her congé?” — Thackeray. 2. The customary act of civility on any occasion; a bow or a courtesy. “The captain salutes you with congé profound.” — Swift. 3. An apophyge.(Arch.) Phrases & compounds ‖Congé d'élire — the sovereign's license or permission to a dean and chapter to choose as bishop the person nominated in the missive.