!

! 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), 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