noun🔗Share선택 과목Something 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. "역사 수업의 선택 과목은 필수 과목을 듣고 싶지 않은 학생들에게 좋은 선택입니다.educationChat with AIVocabulary GamePractice Reading
noun🔗Share선택적 변수(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. "프로그램은 생년월일에 대한 선택적 매개변수를 사용합니다. 모든 사용자에게 필요한 것은 아닙니다.computingtechnologytechnicaltypelanguagewordChat with AIVocabulary GamePractice Reading
adjective🔗Share선택적인, 임의의Not compulsory; left to personal choice; elective."On that beach clothing is entirely optional."그 해변에서는 옷을 입는 것이 전적으로 선택 사항입니다.attitudepossibilityvalueChat with AIVocabulary GamePractice Reading
