Word.ws English Dictionary

vacuum energy

vacuum energy noun: the underlying background energy of empty space associated with constant vacuum fluctuations.

Noun

vacuum energy (countable and uncountable, plural vacuum energies)

  1. The underlying background energy of empty space associated with constant vacuum fluctuations.

Forms of vacuum energy

pluralvacuum energies

Questions about vacuum energy

What does vacuum energy mean?
Vacuum energy means the underlying background energy of empty space associated with constant vacuum fluctuations.
What part of speech is vacuum energy?
Vacuum energy is a noun.
What is the plural of vacuum energy?
The plural of vacuum energy is vacuum energies.

Words near vacuum energy in the dictionary

  1. vacuum desiccator
  2. vacuum desiccators
  3. vacuum distillation
  4. vacuum distillations
  5. vacuum energies
  6. vacuum energy
  7. vacuum exercise
  8. vacuum exercises
  9. vacuum flask
  10. vacuum flasks
  11. vacuum fluorescent display

Source and license

Adapted from Wiktionary: vacuum energy (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “vacuum energy.” Word.ws, https://word.ws/vacuum_energy. Based on Wiktionary, CC BY-SA 4.0.