Definition, Meaning & Synonyms

sub-zero

Adjective
/sʌbˈziːroʊ/
Definition
A term used to describe temperatures that are below zero degrees, usually measured in either Celsius or Fahrenheit.
Examples
  • The scientist conducted experiments in a sub-zero environment to test the material’s durability.
  • During the sub-zero temperatures of the winter, it’s essential to dress warmly to prevent frostbite.
Meaning
Refers to conditions where the temperature falls below freezing, often associated with very cold weather and winter conditions.
Synonyms
  • below freezing
  • freezing
  • frigid