SAT TOEFL IELTS definite Definition Clearly defined, determined, or established; not vague or doubtful. Example "We need a definite answer by Friday." Sign in to save SAT Quiz → TOEFL Quiz → IELTS Quiz → ← define definitely → Study tips featuring "definite" 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