Code point
U+224B
Glyph appearance depends on your fonts.
U+224B
SmU+224B TRIPLE TILDE 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+224B
8779
≋
≋
≋
E2 89 8B
224B
0000224B
%E2%89%8B
\u224B
\u224B
\u224B
\224B