The meaning of OPTIONAL is involving an option : not compulsory. How to use optional in a sentence.

OPTIONAL meaning: 1. If something is optional, you can choose if you want to do it, pay it, buy it, etc.: 2. If…. Learn more.

Define optional. optional synonyms, optional pronunciation, optional translation, English dictionary definition of optional. adj. Left to choice; not compulsory or automatic. op′tion·al·ly adv. American …

OPTIONAL definition: left to one's choice; not required or mandatory. See examples of optional used in a sentence.

optional in American English (ˈɑpʃənəl ) adjective left to one's option, or choice; not compulsory; elective

Definition of optional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

leaving something to choice. op′tion•al′i•ty, n. 1. . discretional, elective, voluntary. op•tion /ˈɑpʃən/ n. the power or right of choosing:[uncountable] to have no option but to stay. choice:[countable] Your …

If you can choose whether or not to do something, it is optional. Extra credit is always optional; death and taxes are not.

Jackets are required at the restaurant, but ties are optional. Many optional features are available on this car. Registration is optional, not mandatory.

optional, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary