SAT GRE TOEFL ostracize Definition To exclude someone from a group or society. Example "She was ostracized by her peers after revealing the secret." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← ostentation ostrich → Study tips featuring "ostracize" Map Each Word Into a Connected Network Map the Author's Attitude Before Reading Questions Force Contrast Between Two Similar Words 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