U+2A26 "⨦" Plus Sign with Tilde Below Unicode Character

U+2A26 "⨦" Plus Sign with Tilde Below is a mathematical symbol that combines a standard plus sign with a tilde placed directly underneath it, used in formal notation to denote a binary operation that is similar to addition but with a specific variation or equivalence relation, often appearing in advanced contexts like algebra or logic where a plus-like operator requires a subtle distinction from ordinary addition. Its design ensures clarity in printed mathematical expressions, avoiding confusion with the more common plus or minus signs.