What does optional mean?
Optional means Not compulsory; left to personal choice; elective..
/ˈɒp.ʃə.nəl/ · adjective
Not compulsory; left to personal choice; elective..
On that beach clothing is entirely optional.
Do you need to wear eyeliner? As with any makeup step, eyeliner is completely optional. From an artistic perspective, if you are wearing eyeshadow, I almost always recommend wearing eyeliner, unless your eyelids and eyelashes are obscured by the eyebrow area. Eyeliner is a basic part of an eye-makeup design because it shapes and defines the eyes and makes the eyelashes look thicker.
In functional languages, there is a data type called the option type, also called the maybe type. Its purpose is to encapsulate a value, which is returned from a function. […] In Java 8, the Optional class has been added to serve as an option type.
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Optional means Not compulsory; left to personal choice; elective..
Common synonyms include discretionary, elective, facultative, free.
Possible antonyms include non-optional, nonoptional, compulsory, mandatory.
On that beach clothing is entirely optional.
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