Word.ws English Dictionary

Past tense of thaw

regular verb

The past tense of thaw is thawed. The past participle is also thawed.

Forms of thaw

Base form (V1)thaw /θɔː/
Past tense (V2)thawed /θɔːd/
Past participle (V3)thawed /θɔːd/
Present participlethawing /ˈθɔː.ɪŋ/
Third person singularthaws

Less standard forms: thawn (nonstandard).

Thawed in a sentence

  • Her anger has thawed.
  • The atmosphere at the meeting never really thawed.
  • It's not a good idea to refreeze raw meat once it has been thawed.From the entry refreeze
  • For nuclei isolation, embryos were slowly thawed and dounced using a glass homogenizer (Schubert, Cat.no.2015 June 27, Dhawal Jain et al., “Active promoters give rise to false positive ‘Phantom Peaks’ in ChIP-seq experiments”, in Nucleic Acids…. From the entry dounced
  • Meat may also be thawed in cold water or in a microwave.2002, Wilbur F. Eastman, A Guide to Canning, Freezing, Curing & Smoking Meat, Fish & Game, page 51. From the entry unthawed

Meaning of thaw

  1. verb To gradually cause (something frozen, such as earth, ice, or snow) to melt or soften by raising the temperature.
  2. verb To gradually cause (someone or something that is very cold) to warm up.
  3. verb To cause (something inactive) to become active; also, to cause (something unfeeling) to have feelings.

Full definition of thaw

Questions about the past tense of thaw

What is the past tense of thaw?
The past tense of thaw is thawed.
What is the past participle of thaw?
The past participle of thaw is thawed.
Is thaw a regular or irregular verb?
Thaw is a regular verb: its past tense adds -ed.
Is thawn correct?
thawn is marked nonstandard in Wiktionary. The usual past tense of thaw is thawed.

Source and license

Adapted from Wiktionary: thaw (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of thaw.” Word.ws, https://word.ws/past-tense/thaw. Based on Wiktionary, CC BY-SA 4.0.