subfreezing
- adjective
- /sʌbˈfriːzɪŋ/
- In keeping with the national effort to save energy, the heating and outdoor lighting at night are minimal, even in subfreezing temperatures.
- subfreezing temperatures
- subfreezing weather
- subfreezing temps
Examples
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The forecast predicts subfreezing temperatures, so make sure to dress warmly.
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Many animals hibernate during subfreezing periods to conserve energy and survive the winter.
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The pipes froze due to subfreezing temperatures overnight, causing significant damage.
Synonyms
Very cold with surfaces covered in ice
Very cold, like frozen water
Very cold, like ice or freezing air
Very cold, at or below freezing
Colder than zero degrees Celsius or Fahrenheit
So cold that water turns to ice
How Cold
Surface Forms
Morphology
Etymology
Subfreezing breaks into sub- meaning 'under', like in subway, and freezing meaning 'turning to ice'. So subfreezing describes temperatures 'below' the point where water freezes.