
The temperature to which the air must be cooled for water vapor to condense.
Found on
http://ggweather.com/glossary.htm

Also called the saturation point, the temperature at which the water in the atmosphere will condense as drops on a surface. More specifically, the dewpoint is the temperature to which air must be cooled, at constant pressure and water vapor content, in order for saturation or condensation to occur. ...
Found on
http://www.daviddarling.info/encyclopedia/D/AE_dewpoint.html

The temperature to which the air must be cooled for water vapor to condense. The larger the spread of temperature and dewpoint, the drier the air. This spread is called the dewpoint depression.
Found on
http://www.stormfax.com/wxwords.htm

The temperature to which air must be cooled, at constant pressure and water vapor content, in order for saturation or condensation to occur; the temperature at which the saturation pressure is the same as the existing vapor pressure; also called saturation point.
Found on
https://www.encyclo.co.uk/local/22819
No exact match found.