SAT GRE TOEFL heinous Definition Grossly wicked and morally offensive. 日本語 ひどい悪行 Example "The court called the crime a heinous act of violence." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← heighten heir → Study tips featuring "heinous" Spot the Vocabulary Trap in Every Question Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal SAT abominable