Definitions from Wiktionary (optional)
▸ adjective: Not compulsory; left to personal choice; elective.
▸ noun: Something that is not compulsory, especially part of an academic course.
▸ noun: (programming, sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value.
optional feature,
optional hyphen,
optional referendum,
clothing optional,
optional stopping,
more...
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▸ adjective: Not compulsory; left to personal choice; elective.
▸ noun: Something that is not compulsory, especially part of an academic course.
▸ noun: (programming, sometimes capitalized) In various programming languages, a kind of variable that is assigned a specific data type but may or may not hold an actual value.
Similar:
ex gratia,
elective,
facultative,
nonobligatory,
nonmandatory,
nonelective,
uncompulsory,
noncompulsory,
nonoptional,
unobligatory,
more...
Opposite:
Phrases:
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▸ Words similar to Optional
▸ Usage examples for Optional
▸ Idioms related to Optional
▸ Wikipedia articles (New!)
▸ Popular adjectives describing Optional
▸ Popular nouns described by Optional
▸ Words that often appear near Optional
▸ Rhymes of Optional
▸ Invented words related to Optional