What ⥽ means
It marks a relation defined by the surrounding notation.
A 2002 Unicode math report lists rfisht in ISOAMS, a named set of mathematical symbols.
Does it always mean the same thing?
No; each notation sets its meaning.
Some logic references use it for strict implication; others define another relation.
Academic notation; in casual messages, it reads as technical.
Alone, it does not reliably mean “therefore.”
Don't confuse it with
1Questions people ask
1Why can the shape vary across fonts?
Fonts draw its tail and proportions differently; support varies.
How to type or find ⥽
- Also called
- fish tail · right fishtail · rfisht
- Search it as
- strict implication · fishtail arrow · LaTeX rightfishtail · HTML rfisht
- Shows up in
- Anything that takes text · its shape is whatever your font draws
Windows (Word)
Windows
HTML
⥽CSS
\297DLaTeX
Use
\rightfishtail if your math package defines it.HTML
Use
⥽ or ⥽.Codes and encoding1 code points
HTML decimal
⥽
HTML hex
⥽
CSS content
content: "\297D";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E2%A5%BD
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.





