boolean

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Boolean¹

  • /ˈbuːl.i.ən/ UK
  • /buːˈli.ən/ UK
  • /ˈbuli.ən/ US

Rhymes with -uːliən

Where it comes from

From Boole + -ean, named after English mathematician, philosopher and logician George Boole (1815–1864).

adjective boolean · Boolian

  1. not comparable Of or pertaining to the work of George Boole.
  2. not comparable Pertaining to data items that can have “true” and “false” (or, equivalently, 1 and 0 respectively) as their only possible values and to operations on such values. Oh, Boolean operators! "Blue and ones"! Good idea!

noun Booleans · boolean · Boolian

  1. A variable that can hold a single true/false (1/0) value.

    Similar: flag, bool

boolean²

adjective

  1. not comparable Alternative letter-case form of Boolean

noun booleans

  1. Alternative letter-case form of Boolean

Translations

Every language

adj logic: pertaining to data items that have values “true” and “false”

Españolbooleano
한국어불 대수의 bul daesu-ui, 부울 대수의 buul daesu-ui
日本語ブール代数の Būru-daisū no
Portuguêsbooleano
Françaisbooléen, boolien
Deutschboolesch
Italianobooleano
Românăboolean
Русскийбу́лев búlev
Tiếng Việtluận lý, luận lí, (thuộc) Boole, Boolean

noun type of variable

Españolbooleano
한국어불리언 bullieon, 부울 값 buul gap
日本語ブーリアン Būrian, ブール値 Būru-chi
中文布爾值 /布尔值 Bù'ěr zhí
Portuguêsbooleano
Françaisvariable booléenne
DeutschBoolean, boolsche Variable
Русскийбу́лева переме́нная búleva pereménnaja

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MLA

"boolean." Wiktionary, via Micwyn, micwyn.com/word/boolean. Accessed 6 Nov. 2026.

APA

boolean. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/boolean

Chicago

"boolean." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/boolean.

BibTeX
@misc{boolean_2026,
  title = {boolean},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/boolean},
  urldate = {2026-11-06}
}