Definition, Meaning & Synonyms

dew-point

noun

/dyo͞o pɔɪnt/

Definition

The dew-point is the temperature at which air becomes saturated with moisture and water vapor begins to condense into dew.

Examples

On a warm summer evening, the dew-point can rise, making it feel much more humid outside.
A low dew-point is often experienced in winter months, leading to dry skin and chapped lips.
Meteorologists use dew-point measurements to predict fog and frost conditions.

Meaning

It indicates the amount of humidity in the air; a higher dew-point means more moisture and potentially uncomfortable weather, while a lower dew-point indicates drier air.