About 1,040,000 results
Open links in new tab
  1. OPTIONAL Definition & Meaning - Merriam-Webster

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

  2. OPTIONAL Definition & Meaning | Dictionary.com

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

  3. OPTIONAL | English meaning - Cambridge Dictionary

    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.

  4. OPTIONAL definition and meaning | Collins English Dictionary

    Possible but not compulsory; left to personal choice....

  5. OPTIONAL | definition in the Cambridge English Dictionary

    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.

  6. std:: optional - cppreference.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 …

  7. OPTIONAL Synonyms & Antonyms - 29 words | Thesaurus.com

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

  8. Optional - Definition, Meaning & Synonyms | Vocabulary.com

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

  9. optional adjective - Definition, pictures, pronunciation and usage ...

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

  10. Optional - definition of optional by The Free Dictionary

    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 …