U+228E • multiset
The multiset union symbol (⊎) represents the union operation for multisets, combining elements while summing their multiplicities. Unlike ordinary set union, this operation accounts for repeated elements, commonly used in multiset theory and combinatorics.
The Symbol For Multiset Union (⊎) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Mathematical Operators block and was approved as part of Unicode Version 1.1 in 1993
multisetunionmathematicsset-theoryoperationcombinatoricssymbolelement-multiplicityalgebranotationCopy the Multiset Union dymbol to your clipboard to use on Twitter, Instagram, Discord and more in one click.
⊎ Click to copy