≡

See also: ≢ [U+2262 NOT IDENTICAL TO], ☰ [U+2630 TRIGRAM FOR HEAVEN], 三 [U+4E09 CJK UNIFIED IDEOGRAPH-4E09], and Ξ [U+039E GREEK CAPITAL LETTER XI]
≡ U+2261, ≡
(LaTeX: \equiv)
IDENTICAL TO
← ≠
[U+2260] 		Mathematical Operators ≢ →
[U+2262]

Translingual

Symbol

≡

  1. (mathematics) "is equivalent to"
  2. (mathematics) "is identically equal to". "is defined as" or "is set 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. (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.
  4. (chemistry) A triple bond.
  5. (logic, dated) if and only if
  6. (logic) elementary equivalence
  7. (meteorology) fog
  8. (computing, dated) ISO 2047 symbol for Line Feed
  9. (botany) homotypic synonym

Antonyms

See also
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