Cancel

• Project cancellation, in government and industry • Cancellation (mail), a postal marking applied to a stamp or stationery indicating the item has been used • Cancellation (insurance), the termination of an insurance policy • Flight cancellation and delay, not operating a scheduled flight == Sociology ==

• Cancel culture, boycotting and ostracism calling out offensive behavior on social media or in real life == Technology and science ==

• Cancel leaf, a bibliographic term for replaced leaves in printed books • Cancellation property, the mathematical property if a×b = a×c then b = c • Cancelling out, a technique for simplifying mathematical expressions • Catastrophic cancellation, numerical error arising from subtracting approximations to nearby numbers • Noise cancellation, a method for reducing unwanted sound • Phase cancellation, the effect of two waves that are out of phase with each other being summed • Cancel message, a special message used to remove Usenet articles posted to news servers • Cancel character, an indication that transmitted data are in error or are to be disregarded • Resolution rule, in propositional logic a valid inference rule that produces a new clause by two clauses containing complementary literals. • Cancellable (linguistics), a property of implicatures and presuppositions == Entertainment ==

• Cancellation (television), the termination of a television series • "Cancelled" (South Park), a 2003 episode of the TV series South Park • Cancelled (Shameless), an episode of the American TV series Shameless • "Canceled" (Nikita), a 2013 episode of Nikita • "Canceled" (song), a 2020 song by Larray • Cancelled (EP), a 2024 EP by Mötley Crüe • Canceled (film), a Swedish horror film • "Cancelled!", a song by Taylor Swift from the 2025 album The Life of a Showgirl == People and characters ==

• Robinson Cancel (born 1976), baseball catcher • Rafael Cancel Miranda (born 1930), political activist • An alternate name for the archangel Camael == Government ==

• Cancellation of removal, a form of immigration relief available to aliens in the United States who be otherwise inadmissible or deportable • Cancellation of nationality ==See also==