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Definition of defog
defog
/diːˈfɒɡ/
de · fog
Past Simple:defogged
•Past Participle:defogged
•Present Participle:defogging
defog Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
2
defog Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To remove fog, mist, or condensation from a glass surface, such as a vehicle windshield, mirror, or lens, or to become clear of condensation.
Example
"She turned on the car heater and waited a few minutes for the front windshield to defog before driving."
Synonyms
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Cite this Entry
Wordmom. (2026). Definition of Defog. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/defog