the mass of water vapour in a sample of moist air divided by the mass of the sample
WordReference Random House Unabridged Dictionary of American English © 2025
specif′ic humid′ity,
- Meteorologythe ratio of the mass of water vapor in air to the total mass of the mixture of air and water vapor. Cf. mixing ratio, absolute humidity, dew point, relative humidity.
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'specific humidity' also found in these entries (note: many are not synonyms or translations):