SAT TOEFL IELTS credible Definition Believable or trustworthy; able to be accepted as true. Example "The witness gave a credible account of the event." Sign in to save SAT Quiz → TOEFL Quiz → IELTS Quiz → ← credential credit → Study tips featuring "credible" Spot the Vocabulary Trap in Every Question Audit Your Own Writing to Find Gaps 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