Threshold

Threshold may refer to:

Science

Biology

• Threshold (reference value)
• Absolute threshold
• Absolute threshold of hearing
• Action potential
• Aerobic threshold
• Anaerobic threshold
• Dark adaptation threshold
• Flicker fusion threshold
• Masking threshold
• Odor detection threshold
• Renal threshold
• Seizure threshold
• Sensory threshold
• Threshold expression
• Threshold limit value
• Threshold model
• Threshold of pain
• Threshold potential

Other science-related

• Ecological threshold
• Error threshold (evolution)
• Extinction threshold
• Lasing threshold
• Percolation threshold
• Polygyny threshold model
• Threshold cryptosystem
• Threshold displacement energy
• Threshold energy
• Threshold graph
• Threshold knowledge
• Threshold model
• Threshold voltage
• Thresholding (image processing)
• Transparency threshold

Architecture

• Threshold (architecture), the sill of a door

Literature

• Threshold (1990 novel), a science fiction novel by Chris and Janet Morris
• Threshold (Sara Douglass novel), a fantasy novel
• Threshold (Palmer novel), a science fiction novel by David R. Palmer
• Threshold, the first volume of the collected short fiction of Roger Zelazny
• Threshold (DC Comics), a comic book published by DC Comics
• Threshold, an ancient civilization in Marvel Comics
• Threshold, a science-fiction novel by Caitlín R. Kiernan
• Threshold, a Christian novel by Bill Myers (author)
• Threshold, a science-fiction novel by Ben Mezrich
• Threshold Editions, a conservative imprint

Media

• Threshold (1981 film)
• Threshold, a 2008 film directed by Deepak Rauniyar
• Threshold (TV series), an American science fiction drama TV series
• "Threshold" (Stargate SG-1), an episode of the TV series
• , an episode of the TV series
• Threshold Entertainment, a Hollywood Intellectual Property Management and Production Company
• Threshold Podcast, a podcast focused on long-form reporting of climate justice topic
• Threshold (1981 video game), a 1981 video game
• Threshold (2024 video game), a 2024 video game

Music

• Threshold (band), a UK progressive metal band
• Threshold House, a record label created by Coil
• Threshold Records, a record label created by The Moody Blues

Albums

• Threshold (album), a 2006 album by HammerFall
• Thresholds (album), a 1992 album by Nocturnus
• Threshold, a 1997 album by Erik Norlander

Songs

• "Threshold", by Pocahaunted, 2010
• "Threshold", by Sex Bob-Omb from the Scott Pilgrim vs. the World soundtrack, 2010
• "Threshold", by Slayer from God Hates Us All, 2001
• "Threshold", by the Steve Miller Band from Book of Dreams, 1977
• "Threshold", by Turnover from Peripheral Vision, 2015
• "The Threshold", by Connie Smith from Connie Smith, 1965

Other uses

• Thresholds, a nonprofit organization serving persons with mental illnesses and substance abuse problems in Illinois
• Threshold Audio, a manufacturer of high end audio amplifiers
• Displaced threshold, an aviation term
• Election threshold, a concept in voting systems
• Poverty thresholds (United States Census Bureau)
• In government procurement, the expenditure value which determines which rules and procedures are to be applied to a proposed purchase

See also