innard Get Printable Handwriting Watch Say It Video Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. an internal organ inside an animal. Example Sentence The pumpkin's innard was slimy. More Example Sentences The engine's innard was complex. Synonyms insides; organs; internal parts; vitals Antonyms exterior; surface; outside; shell Hear It! Say It! Write It! innard Switch to cursive Start Share with your friends: Watch Say It Video