OPTIONAL


Meaning of OPTIONAL in English

transcription, транскрипция: [ ɒpʃən(ə)l ]

If something is optional , you can choose whether or not you do it or have it.

Sex education is a sensitive area for some parents, and thus it should remain optional.

≠ compulsory

ADJ

Collins COBUILD Advanced Learner's English Dictionary.      Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.