dew point
/ˈdjuː ˌpɔɪnt/ · dew·point
noun
- The temperature at which air becomes saturated with moisture and water vapor begins to condense into dew. The forecast warned that the dew point would rise to 68 °F, making the night feel muggy.
- A measure of atmospheric moisture; higher dew points indicate more humid conditions. Athletes prefer a low dew point because it feels cooler and less sticky.
Synonyms
Did you know? The dew point is a key factor in fire‑danger ratings; a high dew point means fuels stay moist longer, reducing the likelihood of rapid fire spread.