What does -80 degreas mean?

-80 degrees refers to a temperature that is 80 degrees below zero on a specified temperature scale, commonly Celsius or Fahrenheit. In Celsius, -80 degrees is extremely cold and is often encountered in specialized scientific or industrial applications, such as cryogenics. In Fahrenheit, -80 degrees is also an extreme cold, typically not found in natural environments. Both temperatures indicate conditions that can freeze or damage biological materials and require special equipment for handling.