Cold is the presence of low temperature, especially in the atmosphere. In common usage, cold is often a subjective pe****tion. A lower bound to temperature is absolute zero, defined as 0.00°K on the Kelvin scale, an absolute thermodynamic temperature scale. This corresponds to −273.15°C on the Celsius scale, −459.67°F on the Fahrenheit scale, and 0.00°R on the Rankine scale.
used of physical coldness; having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration
a cold climate
a cold room
dinner has gotten cold
cold fingers
if you are cold, turn up the heat
a cold beer
extended meanings; especially of psychological coldness; without human warmth or emotion