!!
‼ (a double exclamation mark, Unicode character U+203C) may refer to:
- !! (chess), a brilliant move in chess annotation
- Double factorial, an operator in mathematics
- Retroflex click, a family of click consonants found only in Juu and Namibian languages, and in the Damin ritual jargon
- Double-negation translation, !!p = p.
See also
[edit]Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.