≅

See also: Appendix:Variations of "="

≅	U+2245, ≅ APPROXIMATELY EQUAL TO

Translingual

≅

(mathematics) Approximately equal to.
(The addition of quotations indicative of this usage is being sought:)
(geometry) Congruent to.
- 2017, 專門用來打好幾何基礎的數學課本 [A mathematics textbook designed to build a good foundation in geometry], volume 1 (in Chinese), Wu-Nan Book Inc., →ISBN, page 95:
  如圖2.1-7，△ABC及△DEF兩三角形全等，△ABC ≅ △DEF。
  As shown in Figure 2.1-7, △ABC and △DEF are two congruent triangles, △ABC ≅ △DEF.
(algebra, category theory, logic) Isomorphic to.
- 2011 May 5, Clive Reis, Abstract Algebra: An Introduction To Groups, Rings And Fields (in English), World Scientific Publishing Company, →ISBN, page 137:
  Suppose that G ≅ H. Then there exists an isomorphism f, say, from G to H.