Neither A Subset Of Nor Equal To symbol

U+2288

Official name
NEITHER A SUBSET OF NOR EQUAL TO
Unicode block
Mathematical Operators
Added in
Unicode 1.1
HTML
HTML hex
CSS content
JavaScript
UTF-8 bytes
E2 8A 88
Keywords
mathematics, equation, science
Categories
Maths

The Unicode standard defines this character, but your device’s fonts decide how it looks, so it may differ on other screens.

Data: Unicode 16.0, Emoji 16.0.