defrost

verb

de·​frost di-ˈfrȯst How to pronounce defrost (audio)
ˈdē-ˌfrȯst
defrosted; defrosting; defrosts

transitive verb

1
: to release from a frozen state
defrost meat
2
a
: to free from ice
defrost a refrigerator/freezer
b
: to clear (a window or windshield) with a vehicle's defroster
defrost a windshield to clear it of ice and condensation

intransitive verb

: to thaw out especially from a deep-frozen state

Examples of defrost in a Sentence

You can defrost the soup in the microwave. Has the refrigerator defrosted yet?
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
When spring rolls around, Carrie Bradshaw defrosts. Christina Perrier, InStyle, 25 Feb. 2026 Fresh ingredients like salads, raw eggs, and uncooked vegetables often become mush when defrosted. Alexandra Emanuelli, Southern Living, 24 Feb. 2026 Multigrain bread, defrosted in the toaster, slathered with the dry dredges of a jar of almond butter. Jesse Szewczyk, Bon Appetit Magazine, 22 Feb. 2026 Another historic snowstorm for the East doesn’t appear to be in the cards for the next few days at least, thanks to a major pattern change that will finally defrost the Northeast. Mary Gilbert, CNN Money, 10 Feb. 2026 See All Example Sentences for defrost

Word History

First Known Use

1895, in the meaning defined at transitive sense 1

Time Traveler
The first known use of defrost was in 1895

Browse Nearby Words

Cite this Entry

“Defrost.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defrost. Accessed 28 Feb. 2026.

Kids Definition

defrost

verb
de·​frost di-ˈfrȯst How to pronounce defrost (audio)
ˈdē-
1
: to free from a frozen state : thaw out
defrost meat
2
: to free from ice
defrost a refrigerator
3
: to remove fog or condensed moisture from
defrost the windshield

More from Merriam-Webster on defrost

Last Updated: - Updated example sentences
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