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

2 days ago · Synonyms for OPTIONAL: voluntary, elective, discretionary, alternative, unnecessary, chosen, alternate, unwanted; …

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.

The class template std::optional manages an optional contained value, i.e. a value that may or may not be present. A common use …

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

If something is optional, you can choose whether or not you do it or have it. A holiday isn't an optional extra. In this stressful, frantic …

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

May 9, 2026 · Noun optional (plural optionals) Something that is not compulsory, especially part of an academic course. …