Words similar to sub-zero

Example sentences for: sub-zero

How can you use “sub-zero” in a sentence? Here are some example sentences to help you improve your vocabulary:

Eighty thousand books were placed in quarantine in October, then sent to a local deep-freeze facility where a weeklong sub-zero treatment was used to exterminate the lice.
Insects can survive sub-zero temperatures either by tolerating internal ice formation or by reducing their freezing points to avoid ice formation altogether.