Approximation - Unicode

Unicode

Symbols used to denote items that are approximately equal are wavy equals signs.

• ≈ (Unicode 2248)
• ≃ (Unicode 2243), a combination of ≈ and =, also used to indicate asymptotically equal to
• ≅ (Unicode 2245), another combination of ≈ and =, which is also used to indicate isomorphism or sometimes congruence
• ~ (Unicode 007E), which is also sometimes used to indicate proportionality
• ≒ (Unicode 2252), in Japanese and Korean, this is commonly used.