ENGLISH
REFERENCE

thaw

v.
B2 Upper Intermediate US //ˈθɔ// UK //θˈɔː// thaw

v. to melt after being frozen. You use this when ice or snow turns back into water, or when you take food out of the freezer to let it get warm.

v. to pass from a frozen to a liquid or soft state as a result of warming. Often describes the melting of ice or the preparation of frozen food for cooking.


SIMPLE

The snow begins to thaw as the sun comes out.

CONTEXTUAL

You should leave the frozen chicken in the refrigerator overnight to let it thaw safely.

COMPLEX

As the spring temperatures rise, the permafrost begins to thaw, potentially releasing ancient gases trapped beneath the surface for millennia.

Synonyms
Origin

From Middle English thowen, thawen, from Old English þawian, þāwan (“to thaw”), from Proto-West Germanic þauwjan, from Proto-Germanic þawjaną (“to thaw”), from Proto-Indo-European teh₂- (“to melt”). Cognate with Saterland Frisian daie, dauje (“to thaw”), West Frisian teie (“to thaw”), Dutch dooien (“to thaw”), German Low German deien (“to thaw”), German tauen (“to thaw”), Swedish töa (“to thaw”), Icelandic þeyja (“to thaw”).

Usage

Can be used both transitively ('thaw the meat') and intransitively ('the ice thaws').

© 2026 English Reference