SAT GRE impassive Definition Not showing emotion or feeling; indifferent or stoic. Example "She remained impassive during the emotional speech." Sign in to save SAT PDF — $25 GRE PDF — $25 ← impassioned impeach → Study tips featuring "impassive" How Context Clues Save You on the SAT 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