! (disambiguation)

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

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

! 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

Music

• !!! (Chk, chk, chk), an American dance-punk band
• ! (album), a 1995 album by The Dismemberment Plan
• !!! (album), by !!!
• "! (The Song Formerly Known As)", a single on the album Unit by Regurgitator
• 驚嘆號! (jīng tàn hào), Exclamation Mark or Exclamation Point, Jay Chou album
• Exclamation Point LP, by DA!

Other

• ǃ, the IPA symbol for postalveolar click in speech
• An indicator of a good chess move in punctuation
• A dereference operator in BCPL
• ! (CONFIG.SYS directive), usage for unconditional execution of directives in FreeDOS configuration files

See also

• !! (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