(∉) not element of symbol, copy and paste:
- Name: Not an Element Of;
- Unicode number: U+2209;
- HTML-code:
∉; - CSS-code: \2209;
- Entity:
∉; - Block: Mathematical Operators;
- Unicode version: 1.1 (1993);

(∉) not element of symbol, copy and paste:
∉ ; ∉ ;