Phrase guide

Van de Graaff generator

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Van de Graaff

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: electrostatic generator, electrostatic machine, Wimshurst machine

Antonyms: none provided

Broader terms: electrical device

Narrower terms: electrophorus

History

Etymology

Invented by Robert J. Van de Graaff (1901–1967), American physicist.

Across languages

Translations

2 source translations are retained for this English entry.

  • Marathi: वॅन द ग्रॅफ जनित्र (vĕn da grĕph janitra) — device in which an electric charge is built up by means of a moving belt
  • Portuguese: gerador Van de Graaff — device in which an electric charge is built up by means of a moving belt