SAT TOEFL IELTS option Definition A choice or alternative available to a person. Example "You have the option to accept or decline the job offer." Sign in to save SAT PDF — $25 TOEFL PDF — $25 IELTS PDF — $25 ← optimum optional → Study tips featuring "option" TOEFL Academic Vocabulary: Study by Topic How Context Clues Save You on the SAT Boost Your IELTS Writing With Precise Vocabulary 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