gas constant

noun

a universal constant, R, that appears in the ideal gas law, PV=nRT, derived from two fundamental constants, the Boltzmann constant and Avogadro's number, R=N_Ak.

Similar
universal gas constantR

Meanings

noungas constant (plural gas constants)

plural gas constants

  1. natural sciencesa universal constant, R, that appears in the ideal gas law, PV=nRT, derived from two fundamental constants, the Boltzmann constant and Avogadro's number, R=N_Ak.

Synonyms & antonyms

noun(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole

Similar
universal gas constantR
Broader
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Danish gaskonstant
  • gaskonstantuniversal constant R
Finnish kaasuvakio, moolinen kaasuvakio
  • kaasuvakiouniversal constant R
  • moolinen kaasuvakiouniversal constant R
German Gaskonstante
  • Gaskonstanteuniversal constant R
Cite this entry
APA

gas constant. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/gas%20constant

MLA

“gas constant.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/gas%20constant. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “gas constant,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/gas%20constant.

Source: gas constant on Wiktionary, CC BY-SA 4.0.