Entry 3 senses · 2 variants Webster, 1913 ducky /(dŭk"y̆)/ · IPA /ˈdʌki/ a. n. 01 a. fine; satisfactory; excellent. 1. fine; satisfactory; excellent.[informal] 2. charming; cute.[informal] 02 n. a special loved one; a darling; -- used as a term of endearment. 1. a special loved one; a darling; -- used as a term of endearment.[Brit.] Syn. darling, favorite, favourite, pet, dearie, deary.