noun🔗ShareSomething that is not compulsory, especially part of an academic course."The history optional in the history course is a good choice for students who don't want to take the required course. "educationChat with AIVocabulary GamePractice Reading
noun🔗Share(sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value."The program uses an optional parameter for the date of birth; it's not required for all users. "computingtechnologytechnicaltypelanguagewordChat with AIVocabulary GamePractice Reading
adjective🔗ShareNot compulsory; left to personal choice; elective."On that beach clothing is entirely optional."attitudepossibilityvalueChat with AIVocabulary GamePractice Reading