SAT TOEFL unbridled Definition Without restraint or control; excessive. Example "His unbridled enthusiasm made the presentation exciting but long." Sign in to save SAT PDF — $25 TOEFL PDF — $25 ← unbridgeable unbroken → Study tips featuring "unbridled" TOEFL Academic Vocabulary: Study by Topic How Context Clues Save You on the SAT 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