Standard Lemma guide

defog

verb · 3 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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  • UK: /diːˈfɒɡ/
  • US: /diːˈfɑɡ/
  • rhymes with -ɒɡ

1

verb

Meaning 1

To remove the moisture or fog from.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To make intelligible; to free from confusion.

Definition source: English Wiktionary via Wiktextract

Usage: informal, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

free from mist

Definition source: Princeton WordNet 3.0

Examples

  • demist the car windows

Meaning relationships

Synonyms: demist

Antonyms: none provided

Broader terms: change, alter, modify

History

Etymology

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- English fog English defog From de- + fog.