SAT GRE TOEFL IELTS exhaustion Definition The state of being extremely tired; extreme fatigue. Example "He collapsed from exhaustion after the triathlon." Sign in to save SAT Quiz → GRE Quiz → TOEFL Quiz → IELTS Quiz → ← exhausted exhaustive → Study tips featuring "exhaustion" Spot the Vocabulary Trap in Every Question Audit Your Own Writing to Find Gaps Write GRE Words Into Your Own Sentences 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