sub-zero

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How common is "sub-zero"?

Word sub-zero is considered rare in modern English.
It has a balanced usage among all categories: speech, fiction, newspapers and academic texts.
Definitions

adjective

  • (of a temperature) below 0°C; freezing cold

Real examples of "sub-zero" in context

Could Jack Have Survived on the Titanic Raft? | MythBusters | Discovery

Could Jack Have Survived on the Titanic Raft? | MythBusters | Discovery

Entertainment

So what do we take away from all this? Well, if you're in sub-zero water and weather, the difference between being in that water or out of it and when is pretty small.

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