Code point
U+2249
Glyph appearance depends on your fonts.
U+2249
Sm2248 0338U+2249 NOT ALMOST EQUAL TO is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2249
8777
≉
≉
≉
E2 89 89
2249
00002249
%E2%89%89
\u2249
\u2249
\u2249
\2249