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.

May 2, 2024 · In the Select Attendees screen, you’ll find the Required, Optional, and Resources buttons. Choose the names of attendees and specify whether they are required or optional.

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

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

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

Find 29 different ways to say OPTIONAL, along with antonyms, related words, and example sentences at Thesaurus.com.

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 …

If a value is present, apply the provided mapping function to it, and if the result is non-null, return an Optional describing the result. Otherwise return an empty Optional.