triple point
Noun

triple point (plural triple points)

  1. (physics) The unique temperature and pressure at which the solid, liquid and gas phases of a substance are all in equilibrium.
  2. (physics) A point where the incident shock wave, the reflected shock wave, the Mach stem, and one slipstream meet.
  3. (mathematics) A point where a curve or surface intersects itself along three arcs.
  4. (meteorology) The intersection of an occluded front, cold front, and warm front.
  5. (meteorology) The point where two boundaries, such as a dry line, outflow boundary, or cold front, intersect.
  6. (plate tectonics) A point where three plates intersect.
Related terms Translations
  • French: point triple
  • German: Tripelpunkt
  • Russian: тро́йная то́чка
  • Spanish: punto triple



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