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relative humidity

noun

Definition of relative humidity

  1. :  the ratio of the amount of water vapor actually present in the air to the greatest amount possible at the same temperature



1820

First Known Use of relative humidity

1820


Medical Dictionary

relative humidity

noun

Medical Definition of relative humidity

  1. :  the ratio of the amount of water vapor actually present in the air to the greatest amount possible at the same temperature—compare absolute humidity




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