Code point
U+2246
Glyph appearance depends on your fonts.
U+2246
SmU+2246 APPROXIMATELY BUT NOT ACTUALLY 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+2246
8774
≆
≆
≆
E2 89 86
2246
00002246
%E2%89%86
\u2246
\u2246
\u2246
\2246