Phrase guide

spark gap

noun · 4 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 gap, between two electrical terminals, across which sparks are generated.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A gap, between two electrical terminals, across which sparks are generated.

Such a gap as a component of an engine's ignition system, especially that between the electrodes of a spark plug.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the gap between two high-potential terminals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: gap, crack

4

noun

Meaning 4

a component of an ignition system; consists of two shaped electrodes and the space between them

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: component, constituent, element

History

Etymology

No etymology was provided for this word.

Across languages

Translations

11 source translations are retained for this English entry.

  • Finnish: kipinäväli — gap between two terminals
  • Pannonian Rusyn: искриско (iskrisko) — gap between two terminals
  • Pannonian Rusyn: искрище (iskrišče) — gap between two terminals
  • Polish: przerwa iskrowa — gap between two terminals
  • Polish: iskiernik — gap between two terminals
  • Spanish: entrehierro — gap between two terminals
  • Bulgarian: искров промеждутък (iskrov promeždutǎk) — gap between electrodes in ignition system
  • Finnish: kärkiväli — gap between electrodes in ignition system
  • Polish: przerwa iskrowa — gap between electrodes in ignition system
  • Polish: iskiernik — gap between electrodes in ignition system
  • Portuguese: centelhador — gap between electrodes in ignition system