SAT TOEFL IELTS exhaust Definition To empty completely of resources or energy; to drain. Example "The long hike completely exhausted him." Sign in to save SAT Quiz → TOEFL Quiz → IELTS Quiz → ← exhale exhausted → Study tips featuring "exhaust" Let the Argument Reveal Unfamiliar Word Meanings Study the Exact Words Examiners Use Map Each Word Into a Connected Network 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