! (disambiguation)
Appearance
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! is a punctuation mark, called an exclamation mark (33 in ASCII), exclamation point, ecphoneme, or bang.
! or exclamation point may also refer to:
Mathematics and computers
- Factorial, a mathematical function
- Derangement, a related mathematical function
- Negation, in logic and some programming languages
- Uniqueness quantification, in mathematics and logic
- ! (CONFIG.SYS directive), usage for unconditional execution of directives in FreeDOS configuration files
Music
- ! (The Dismemberment Plan album), 1995
- ! (Donnie Vie album), 2016
- "!" (The Song Formerly Known As), a single on the album Unit by Regurgitator
- Exclamation Mark (album), an album by Jay Chou
- Exclamation Point LP, by DA!
- ! (Trippie Redd album), 2019, or the title track
- ! (Cláudia Pascoal album), 2020
Other
- ǃ, the IPA symbol for postalveolar click in speech
- An indicator of a good chess move in punctuation
- A dereference operator in BCPL
See also
- !! (disambiguation)
- !!! (disambiguation)
- Interrobang, the nonstandard mix of a question mark and an exclamation mark
- Ḷ, not the exclamation mark, but a lower-case letter Ḷ used in Asturian