SAT GRE TOEFL aghast Definition Feeling great shock, horror, or surprise Example "She was aghast at the news of the natural disaster." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← aggressive agile → Study tips featuring "aghast" 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