SAT witless Definition Lacking intelligence or common sense; foolish. Example "His witless remarks annoyed everyone in the meeting." Sign in to save SAT Quiz → ← withstand witness → Study tips featuring "witless" Map the Author's Attitude Before Reading Questions Stop Skipping Words and Read the Tone Spot the Vocabulary Trap in Every Question Related words SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal