Entry 2 senses Webster, 1913 Corpulent /(-p?-lent)/ · Cor·pu·lent · IPA /ˈkoɹpjəlɪnt/ 01 a. Very fat; obese. 1. Very fat; obese. 2. Solid; gross; opaque.[Obs.] Syn. Stout; fleshy; bulky; obese. See Stout.