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

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

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

Feb 19, 2025 · The class template std::optional manages an optional contained value, i.e. a value that may or may not be present. A common use case for optional is the return value of a function that …

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 …

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 …

Visit the school’s website and social media pages or call the front office to learn about virtual or in-person events — an important step to ensure the climate, culture and educational offerings of a …

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

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

Optional is primarily intended for use as a method return type where there is a clear need to represent "no result," and where using null is likely to cause errors.