Van de Graaff generator

noun

A device in which an electric charge is built up on a large spherical electrode by means of a rapidly moving belt.

Similar
Van de Graaffelectrostatic generatorelectrostatic machineWimshurst machine

Meanings

nounVan de Graaff generator (plural Van de Graaff generators)

plural Van de Graaff generators

  1. natural sciencesA device in which an electric charge is built up on a large spherical electrode by means of a rapidly moving belt.

    A Van de Graaff generator accumulates large amounts of electric charge, leading to delightful results. The charge travels along individual strands of hair, causing them to repel each other because they have the same type of charge.

    2014, Theodore Gray, photography by Nick Mann, Molecules: The Elements and the Architecture of Everything, Paperback 2018 Edition, page 12

    Synonyms: Van de Graaff

Synonyms & antonyms

nounA device in which an electric charge is built up on a large spherical electrode by means of a rapidly moving belt.

More synonyms by meaning

nounelectrical device that produces a high voltage by building up a charge of static electricity

Similar
electrostatic generatorelectrostatic machineWimshurst machine
Broader
electrical device

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Derived from the name of the inventor, Robert J. Van de Graaff (1901–1967), an American physicist.

Full word history & related roots →

Translations

Portuguese gerador Van de Graaff
  • gerador Van de Graaffdevice in which an electric charge is built up by means of a moving belt
Cite this entry
APA

Van de Graaff generator. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Van%20de%20Graaff%20generator

MLA

“Van de Graaff generator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Van%20de%20Graaff%20generator. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Van de Graaff generator,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Van%20de%20Graaff%20generator.

Source: Van de Graaff generator on Wiktionary, CC BY-SA 4.0.