Relative humidity

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The ratio of the actual amount of water vapor (absolute humidity) present in the air to the saturation point at the same temperature, usually expressed as a percentage. countable, uncountable
  2. 2
    the ratio of the amount of water in the air at a given temperature to the maximum amount it could hold at that temperature; expressed as a percentage wordnet