stupid Get Printable Handwriting (stu-pid) 2 syllables Rhymes Learn It! Spelling Test Definition adjective. 1 lacking intelligence; 2 in a state of mental numbness especially as resulting from shock Example Sentence I felt stupid after I tripped over my shoelace. Synonyms dumb; foolish; dense Antonyms smart Rhymes Two Syllable Rhymes (2) cupid stupid Share with your friends: