SAT GRE TOEFL dormant Definition Inactive or asleep, but capable of becoming active. Example "The volcano has been dormant for over a century." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → ← doom dormer → Study tips featuring "dormant" 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