non-existent Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. not present or not existing at all. Example Sentence A good plot was non-existent in the boring book. More Example Sentences His idea seemed non-existent to the group. Synonyms absent; nonexistent; missing Antonyms present; existing; real Hear It! Say It! Write It! non-existent Switch to cursive Start Share with your friends: