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=

From Wiktionary, the free dictionary
See also:Appendix:Variations of "=",,and

=U+003D,=
EQUALS SIGN
<
[U+003C]
Basic Latin>
[U+003E]
Character variations
U+207C,&#8316;
SUPERSCRIPT EQUALS SIGN

[U+207B]
Superscripts and Subscripts
[U+207D]
U+208C,&#8332;
SUBSCRIPT EQUALS SIGN

[U+208B]
Superscripts and Subscripts
[U+208D]

U+FE66,&#65126;
SMALL EQUALS SIGN
[unassigned: U+FE67]

[U+FE65]
Small Form Variants
[U+FE68]
U+FF1D,&#65309;
FULLWIDTH EQUALS SIGN

[U+FF1C]
Halfwidth and Fullwidth Forms
[U+FF1E]
Text styleEmoji style
🟰︎🟰️
Text style isforced with ⟨&#xFE0E;⟩ and emoji style with ⟨&#xFE0F;⟩.
🟰U+1F7F0,&#129008;
HEAVY EQUALS SIGN
[unassigned: U+1F7EC–U+1F7EF][unassigned: U+1F7F1–U+1F7FF]
🟫
[U+1F7EB]
Geometric Shapes Extended🠀
[U+1F800]

Translingual

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EnglishWikipedia has an article on:
Wikipedia

Description

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Twoparallelhorizontallines.

Glyph origin

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In the modern sense as the equal sign, first attested inThe Whetstone of Witte (1557) by Welsh mathematicianRobert Recorde, in which the two parallel lines expressed equality, as Recorde wrote, "bicauſe noe .2. thynges, can be moare equalle" ("because no two things can be more equal").

Symbol

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=

  1. (mathematics) Theequal sign. It asserts that two quantities orexpressions have the samevalue.
    2+2=4
    1. (mathematics, computingtheory, abuse of notation, withbig O notation)Is. Used to state therelation that the growth rate of the expression on the left side of the sign isbounded orlimited by that of the expression on the right.
      Synonyms:,,(depending on context)
      The statementf(x)=O(log2x){\displaystyle f(x)=O(log^{2}x)} means that asx{\displaystyle x} gets arbitrarily large,f(x){\displaystyle f(x)} will never grow faster than some constant multiple oflog2x{\displaystyle log^{2}x}.
  2. (chemistry) A doublebond; a chemical bond between two chemicalelements involving four bondingelectrons instead of the usualtwo.
  3. (programming) Theassignment operator. It assigns a value to avariable.
    $price=18.95 (this causes $price to be 18.95 from now on)
  4. (programming) An operator thatcompares if two values areequal. In some languages,== is used instead.
  5. (lexicography) The same form as the headword.
    sheep pl.=
  6. (lexicography)Indicatessynonyms of a word.
  7. (linguistics)Indicates aclitic boundary.

Usage notes

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When used in big O notation, the= relation isasymmetric i.e.O(x)=O(x2){\displaystyle O(x)=O(x^{2})} isnot equivalent toO(x2)=O(x){\displaystyle O(x^{2})=O(x)}. For a wider discussion on this usage, refer tothis English Wikipedia article.

Quotations

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For quotations using this term, seeCitations:=.

Synonyms

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Antonyms

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  • (antonym(s) ofequals):

Derived terms

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Conjunction

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=

  1. (informal) Thesame as;equal to.
    A wireless keyboard= a keyboard without a wire.
    Vulpes vulpes= red fox.
    • 2022, “2023 Laws of Chess”, inFIDE[1] (in English), page21:
      For the abbreviation of the name of the pieces, each player is free to use the name which is commonly used in his/her country. Examples: F= fou (French for bishop), L= loper (Dutch for bishop). In printed periodicals, the use of figurines is recommended.

Quotations

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Antonyms

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  • (antonym(s) ofequals):

See also

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Related symbols from U+2242–U+2269

Japanese

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Particle

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=(イコール) (ikōru

  1. (informal)alternative form ofイコール(ikōru,equals, is equal to)

Symbol

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= 

  1. alternative form of

Latin

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Symbol

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=

  1. Symbol forsextans.

Swedish

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Symbol

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=

  1. (SAB)Specifying a language division of the aforementioned topic.
    Vkc=eTooth pathologyin English
    Ihq=kqArt in advertismentin American Spanish

Usage notes

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  • The language code is determined based on the extension letters fromFb to under SAB'sF (Linguistics). For example,Fe stands for English linguistics, so=e indicates that the language is English.
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