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subfreezing

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adjective sub·freez·ing \-ˈfrē-ziŋ\

Simple Definition of subfreezing

  • : colder than the temperature at which water freezes : colder than 32°F or 0°C

Source: Merriam-Webster's Learner's Dictionary

Full Definition of subfreezing

  1. :  being or marked by temperature below the freezing point (as of water) <subfreezing weather>

1949

First Known Use of subfreezing

1949


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