square bracket

noun

Either of a pair of symbols, [ ], used for various purposes, e.g. to enclose text inserted or replaced by an editor, and to indicate various mathematical operations.

“She said that she "believe[s] that everything happens for a reason."”

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Meanings

nounsquare bracket (plural square brackets)

plural square brackets

  1. Either of a pair of symbols, [ ], used for various purposes, e.g. to enclose text inserted or replaced by an editor, and to indicate various mathematical operations.

    She said that she "believe[s] that everything happens for a reason."

    1 more example

    We must, in short, employ a special bracket for operative relations ; and the square bracket is the most convenient. Hence [a + bβ] x denotes that a + bβ operates on x, and [φ]ⁿ denotes that φ operates on itself n - 1 times.

    1905, Royal Irish Academy, Proceedings of the Royal Irish Academy, page 33

Synonyms & antonyms

nouneither of two punctuation marks (‘[’ or ‘]’) used to enclose textual material

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Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian сре́дна ско́ба, квадратна скоба
  • сре́дна ско́ба (srédna skóba)symbol [ or ]
  • квадратна скоба (kvadratna skoba)symbol [ or ]
  • структурна скоба (strukturna skoba)symbol [ or ]
Catalan claudàtor, parèntesi quadrat
  • claudàtorsymbol [ or ]
  • parèntesi quadratsymbol [ or ]
Chinese Mandarin 方括號 /方括号, 中括號 /中括号
  • 方括號 /方括号 (fāngkuòhào)symbol [ or ]
  • 中括號 /中括号 (zhōngkuòhào)symbol [ or ]
Czech hranatá závorka, závorka
  • hranatá závorkasymbol [ or ]
  • závorkasymbol [ or ]
Danish skarp parentes
  • skarp parentessymbol [ or ]
Dutch vierkant haakje, vierkante haak
  • vierkant haakjesymbol [ or ]
  • vierkante haaksymbol [ or ]
  • blokhaakjesymbol [ or ]
  • blokhaaksymbol [ or ]
Esperanto rekta krampo
  • rekta kramposymbol [ or ]
Finnish hakasulje, hakasulku
  • hakasuljesymbol [ or ]
  • hakasulkusymbol [ or ]
French crochet
  • crochetsymbol [ or ]
German eckige Klammer
  • eckige Klammersymbol [ or ]
Greek αγκύλη
  • αγκύλη (agkýli)symbol [ or ]
Hungarian szögletes zárójel
  • szögletes zárójelsymbol [ or ]
Irish lúibín cearnach
  • lúibín cearnachsymbol [ or ]
Italian parentesi quadra
  • parentesi quadrasymbol [ or ]
Japanese 角括弧
  • 角括弧 (kakukakko)symbol [ or ]
Malay tanda kurung siku
  • tanda kurung sikusymbol [ or ]
Māori taiepa tūtika
  • taiepa tūtikasymbol [ or ]
Norwegian Bokmål hakeparentes
  • hakeparentessymbol [ or ]
Polish nawias kwadratowy
  • nawias kwadratowysymbol [ or ]
Portuguese colchete, parêntese reto
  • colchetesymbol [ or ]
  • parêntese retosymbol [ or ]
Romanian paranteză pătrată, paranteză dreaptă
  • paranteză pătratăsymbol [ or ]
  • paranteză dreaptăsymbol [ or ]
Russian квадра́тная ско́бка
  • квадра́тная ско́бка (kvadrátnaja skóbka)symbol [ or ]
Scottish Gaelic camag cheàrnach
  • camag cheàrnachsymbol [ or ]
Slovak zátvorka, hranatá zátvorka
  • zátvorkasymbol [ or ]
  • hranatá zátvorkasymbol [ or ]
Spanish corchete
  • corchetesymbol [ or ]
Swedish hakparentes
  • hakparentessymbol [ or ]
Tagalog panalikop
  • panalikopsymbol [ or ]
Turkish köşeli ayraç, köşeli parantez
  • köşeli ayraçsymbol [ or ]
  • köşeli parantezsymbol [ or ]
Ukrainian квадра́тна ду́жка
  • квадра́тна ду́жка (kvadrátna dúžka)symbol [ or ]
Vietnamese dấu ngoặc vuông
  • dấu ngoặc vuôngsymbol [ or ]
Welsh bach petryal
  • bach petryalsymbol [ or ]
Cite this entry
APA

square bracket. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/square%20bracket

MLA

“square bracket.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/square%20bracket. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “square bracket,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/square%20bracket.

Source: square bracket on Wiktionary, CC BY-SA 4.0.