Extreme

• Extreme point, a point in a convex set which does not lie in any open line segment joining two points in the set
• Maxima and minima, extremes on a mathematical function

• Extremophile, an organism which thrives in or requires some "extreme" environment
• Extremes on Earth
• List of extrasolar planet extremes

• Extremism, political ideologies or actions deemed outside the acceptable range
• The Extreme (Italy) or Historical Far Left, a left-wing parliamentary group in Italy 1867–1904

• Extreme Networks, a California-based networking hardware company
• Extreme Records, an Australia-based record label
• Extreme Associates, a California-based adult film studio

• Xtreme Mod, a peer-to-peer file sharing client for Windows

• Extreme sport
• Extreme Sports Channel A global sports and lifestyle brand dedicated to extreme sports and youth culture
• Los Angeles Xtreme, a defunct XFL franchise
• Buffalo eXtreme, an ABA franchise

• Extreme metal, an umbrella term for a group of related heavy metal subgenres
• Extreme (band), an American band
• Extreme (Extreme album), 1989
• Extreme (Molly Nilsson album), 2022
• Xtreme (group), a bachata duo
• Xtreme (album), an album by Xtreme
• Extremes (album), an album by Collin Raye
• X-Treme, a stage name of Italian singer and producer Agostino Carollo

• Extreme Sports Channel, a global TV channel dedicated to extreme sports and youth culture
• RTL CBS Extreme, a Southeast Asian TV channel simply known as "Extreme" prior to the rebranding as Blue Ant Extreme
• Extreme (1995 TV series), a 1995 American action series that aired on ABC
• Extreme (2009 TV series), a 2009 American television series that aired on the Travel Channel
• "Extreme" (CSI: Miami), a season two episode of CSI: Miami
• "Extreme" (Doctors), a 2004 television episode
• Xtreme (film), 2021 Spanish action film by Daniel Benmayor

• The Extreme (novel), a 1998 Animorphs novel by K. A. Applegate
• Extremes (novel), by Kristine Kathryn Rusch
• Extreme Studios, a forerunner of the American comic book studio Image Comics
• Adam X the X-Treme, a character in the Marvel Comics universe
• Extreme, an autobiography by Sharon Osbourne

• Chevrolet Extreme, a name for the Chevrolet S-10 pickup truck
• Extrême, a pre-filled ice-cream cone brand by Nestlé

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• Extremities (disambiguation)
• Lunatic fringe (disambiguation)

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