Standard Lemma guide

deflagrate

verb · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈdɛfləɡɹeɪt/
  • US: Recorded audio is listed in the source snapshot.
  • Southern-England: Recorded audio is listed in the source snapshot.

1

verb

Meaning 1

To burn with intense light and heat.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To burn with intense light and heat.

Specifically, to combust subsonically through thermal conduction.

Definition source: English Wiktionary via Wiktextract

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: detonate

3

verb

Meaning 3

burn with great heat and intense light

Definition source: Princeton WordNet 3.0

Examples

  • the powder deflagrated

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: burn, combust

4

verb

Meaning 4

cause to burn rapidly and with great intensity

Definition source: Princeton WordNet 3.0

Examples

  • care must be exercised when this substance is to be deflagrated

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: burn, combust

History

Etymology

First attested in 1727; borrowed from Latin dēflagrātus, perfect passive participle of Latin dēflagrō (see -ate (verb-forming suffix)), from dē- + flagrō (“to burn”).

Across languages

Translations

9 source translations are retained for this English entry.

  • Bulgarian: изгарям (izgarjam) — to burn with intense light and heat
  • Catalan: deflagrar — to burn with intense light and heat
  • Finnish: humahtaa — to burn with intense light and heat
  • Finnish: leimahtaa — to burn with intense light and heat
  • French: déflagrer — to burn with intense light and heat
  • German: verpuffen — to burn with intense light and heat
  • Italian: deflagrare — to burn with intense light and heat
  • Portuguese: deflagar — to burn with intense light and heat
  • Spanish: deflagrar — to burn with intense light and heat