What is the temperature at which airborne moisture begins to condense called?

The temperature at which airborne moisture begins to condense is referred to as the dew point. This term specifically describes the point at which the air becomes saturated with water vapor, leading to the formation of liquid water droplets, such as dew, fog, or condensation on surfaces.

Understanding the dew point is crucial in many fields, including HVAC (heating, ventilation, and air conditioning), meteorology, and even building management, because it helps in assessing humidity levels and controlling indoor air quality. At temperatures above the dew point, moisture remains in vapor form, while temperatures below the dew point lead to condensation.

In contrast, terms like absolute temperature, boiling point, and freezing point describe different phenomena. Absolute temperature refers to a scale based on absolute zero, the theoretical point at which all thermal motion ceases. The boiling point is the temperature at which a liquid turns to gas, and the freezing point is the temperature at which a liquid becomes solid. These terms do not pertain to the condensation of moisture in the air, highlighting the specific nature of the dew point in relation to moisture management.