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See also: [U+2262 NOT IDENTICAL TO], [U+2630 TRIGRAM FOR HEAVEN], [U+4E09 CJK UNIFIED IDEOGRAPH-4E09], and Ξ [U+039E GREEK CAPITAL LETTER XI]

U+2261, ≡
IDENTICAL TO

[U+2260]
Mathematical Operators
[U+2262]

Translingual

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English Wikipedia has an article on:
Wikipedia
English Wikipedia has an article on:
Wikipedia

Symbol

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  1. (mathematics) "Is equivalent to".
  2. (mathematics) "Is identically equal to".
    The functions f and g satisfy f≡g if and only if their respective domain of definition coincide, and if f(x)=g(x) for all x in this domain.
  3. (mathematics) "Is defined as, is set to".
  4. (number theory) "Is congruent to"; used in calculations of modulo.
    15≡3 mod 4, since both 15 and 3 gives a remainder of 3 when divided by 4.
  5. (chemistry) A triple bond.
  6. (logic, dated) If and only if.
  7. (logic) An elementary equivalence.
  8. (meteorology) Fog.
  9. (computing, dated) ISO 2047 symbol for Line Feed.
  10. (botany) A homotypic synonym.

Antonyms

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Derived terms

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See also

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Further reading

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