! (disambiguation)

! is a punctuation mark, called an exclamation mark (33 in ASCII), exclamation point, ecphoneme, or bang.

Look up !, exclamation mark, exclamation point, pling, or ﹗ in Wiktionary, the free dictionary.

! 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), released in 1995
! (Donnie Vie album), released in 2016
"!" (The Song Formerly Known As), a single on the 1997 album Unit by Regurgitator
Exclamation Mark (album), a 2011 album by Jay Chou
Exclamation Point, a 2010 LP by DA!
! (Trippie Redd album), released in 2019
- ! (Trippie Redd song), that album's title track
! (Cláudia Pascoal album), released in 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

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