from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The ratio of the amount of water vapor in the air at a specific temperature to the maximum amount that the air could hold at that temperature, expressed as a percentage.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The
ratioof the actual amount of water vapor( absolute humidity) present in the air to the saturation pointat the same temperature, usually expressed as a percentage.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun the ratio of the amount of water in the air at a give temperature to the maximum amount it could hold at that temperature; expressed as a percentage
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