411 REFERENCE · Wiktionary
Boolean
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
boolean
English
Alternative forms
en boolean
en Boolian dated
Etymology
From en Boole -ean, en 1 English mathematician philosopher logician George Boole = 1815 1864.
Pronunciation
en /ˈbuːl.i.ən/ /buːˈli.ən/ UK
en en-uk-Boolean.ogg UK
bo͞oʹliən bo͞oliʹən GA, en /ˈbuli.ən/
en en-us-Boolean.ogg US
en uːliən 3
Adjective
-
Of or pertaining to the work of George Boole.
en logic computing 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.
en Michael Chapman; Matthew Chapman Matthew Chapman List of Homestar Runner characters#Strong Sad Strong Sad Bug In Mouth Disease w:Homestar Runner https://homestarrunner.com/toons/bug-in-mouth-disease 9 May 2005 Oh, Boolean operators! "Blue and ones"! Good idea!
en William Bahn Boolean Algebra Laws—Delving Into Boolean Identities All About Circuits https://www.allaboutcircuits.com/technical-articles/boolean-identities/ 2022-08-04 The associativity of OR and AND is not at all obvious. It is tempting to assume that because OR and AND are commutative that they must be associative also. This is not the case, however, and some commutative Boolean operators are not associative. Examples include NAND and NOR. https://web.archive.org/web/20261005084434/https://www.allaboutcircuits.com/technical-articles/boolean-identities/ 5 October 2026
Derived terms
en Boolean circuit Boolean algebra Boolean function Boolean logic Boolean ring Boolean variable ballean booleanize
Translations
logic: pertaining to data items that have values “true” and “false”
Catalan: ca booleà
Czech: cs booleovský
Dutch: nl booleaans
Esperanto: eo bulea
Finnish: fi totuusarvoinen
French: fr booléen, fr boolien
German: de boolesch
Italian: it booleano
Japanese: ja ブール代数 Būru-daisū no ブール代数の
Korean: ko 불 대수 불 대수-의, ko 부울 대수 부울 대수-의
Macedonian: mk булов m
Polish: pl boolowski
Portuguese: pt booleano
Romanian: ro boolean
Russian: ru бу́лев
Spanish: es booleano
Swedish: sv boolesk
Turkish: tr Boole'ca, tr Boole'sal
Vietnamese: vi luận lý, vi luận lí, vi (thuộc) Boole, vi Boolean
Noun
en logic computing A variable that can hold a single true/false (1/0) value.
Synonyms
Boolean variable en flag, en bool
Translations
type of variable
Chinese:
Mandarin: cmn 布爾值 Bù'ěr zhí
Dutch: nl booleaanse waarde f
Finnish: fi totuusarvomuuttuja
French: fr variable booléenne f
German: de Boolean m, de boolsche Variable f
Japanese: ja ブーリアン Būrian, ja ブール値 Būru-chi
Korean: ko 불리언, ko 부울 값
Polish: pl zmienna logiczna f
Portuguese: pt booleano m
Russian: ru бу́лева переме́нная f
Spanish: es booleano m
Swedish: sv boolesk variabel c
Turkish: tr Boole değişkeni
Welsh: cy Boole m