This character is a Math Symbol and is commonly used, that is, in no specific script.
The glyph is a wide version of the glyph Glyph for U+007ETilde. Accordingly, its width in East Asian Text is fullwidth. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+FF5E offers a line break opportunity at its position, except in some numeric contexts. The glyph can be confused with one other glyph.
The Wikipedia has the following information about this codepoint:
The tilde (, also ) is a grapheme ⟨˜⟩ or ⟨~⟩ with a number of uses. The name of the character came into English from Spanish tilde, which in turn came from the Latin titulus, meaning 'title' or 'superscription'. Its primary use is as a diacritic (accent) in combination with a base letter. Its freestanding form is used in modern texts mainly to indicate approximation.
Representations
System
Representation (click value to copy)
Nº
65374
UTF-8
EF BD 9E
UTF-16
FF 5E
UTF-32
00 00 FF 5E
URL-Quoted
%EF%BD%9E
HTML hex reference
~
Wrong windows-1252 Mojibake
~
Encoding: CP932 (hex bytes)
81 60
Encoding: CP949 (hex bytes)
A2 A6
Encoding: CP950 (hex bytes)
A1 E3
Encoding: EUC_JIS_2004 (hex bytes)
A2 B2
Encoding: EUC_JISX0213 (hex bytes)
A2 B2
Encoding: EUC_KR (hex bytes)
A2 A6
Encoding: GB2312 (hex bytes)
A1 AB
Encoding: GBK (hex bytes)
A1 AB
Encoding: GB18030 (hex bytes)
A1 AB
Encoding: HZ (hex bytes)
7E 7B 21 2B 7E 7D
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 22 26 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 22 26 0F
Encoding: JOHAB (hex bytes)
D9 A6
Adobe Glyph List
asciitildemonospace
RFC 5137
\u'FF5E'
Bash and Zsh inside echo -e
\uFF5E
C and C++
\uFF5E
C#
\uFF5E
CSS
\00FF5E
Excel
=UNICHAR(65374)
Go
\uFF5E
JavaScript
\uFF5E
Modern JavaScript since ES6
\u{ff5e}
JSON
\uFF5E
Java
\uFF5E
Lua
\u{FF5E}
Matlab
char(65374)
Perl
"\x{FF5E}"
PHP
\u{ff5e}
PostgreSQL
U&'\FF5E'
PowerShell
`u{FF5E}
Python
\uFF5E
Ruby
\u{ff5e}
Rust
\u{ff5e}
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