optional

Fetched 2026-10-26 (cache).

Synonyms: optimal, rational, option, notional, optical, coitional, national, motional, options, lotional, optionee

Antonyms: optimal, rational, option, notional, optical, coitional, national, motional, options, lotional, optionee

Related words from Datamuse; suggestions, not definitions.

Adjective

1. Not [[compulsory]]; left to [[personal]] [[choice]]; [[elective]].

Noun

1. Something that is not compulsory, especially part of an [[academic]] [[course]].
2. {{lb|en|programming|sometimes|capitalized}} In various [[programming language]]s, a kind of [[variable]] that is assigned a specific [[data type]] but may or may not hold an actual [[value]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.