thermal grease

noun

A viscous fluid substance, originally with properties akin to grease, which increases the thermal conductivity of a thermal interface by filling microscopic air-gaps present due to the imperfectly flat and smooth surfaces of the components.

Meanings

nounthermal grease (countable and uncountable, plural thermal greases)

plural thermal greases

  1. countableuncountableA viscous fluid substance, originally with properties akin to grease, which increases the thermal conductivity of a thermal interface by filling microscopic air-gaps present due to the imperfectly flat and smooth surfaces of the components.

    Synonyms: heat paste, thermal compound, thermal gel, thermal paste

Synonyms & antonyms

nounA viscous fluid substance, originally with properties akin to grease, which increases the thermal conductivity of a thermal interface by filling microscopic air-gaps present due to the imperfectly flat and smooth surfaces of the components.

Translations

Finnish lämpötahna, lämpöpasta
  • lämpötahnafluid used to increase conductance of a thermal interface
  • lämpöpastafluid used to increase conductance of a thermal interface
German Wärmeleitpaste
  • Wärmeleitpastefluid used to increase conductance of a thermal interface
Hungarian hővezető paszta
  • hővezető pasztafluid used to increase conductance of a thermal interface
Italian pasta termoconduttiva, pasta termica
  • pasta termoconduttivafluid used to increase conductance of a thermal interface
  • pasta termicafluid used to increase conductance of a thermal interface
Portuguese pasta térmica
  • pasta térmicafluid used to increase conductance of a thermal interface
Russian термопаста
  • термопаста (termopasta)fluid used to increase conductance of a thermal interface
Spanish pasta térmica
  • pasta térmicafluid used to increase conductance of a thermal interface
Swedish kylpasta
  • kylpastafluid used to increase conductance of a thermal interface
Cite this entry
APA

thermal grease. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/thermal%20grease

MLA

“thermal grease.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thermal%20grease. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “thermal grease,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/thermal%20grease.

Source: thermal grease on Wiktionary, CC BY-SA 4.0.