Pronunciation: (hyOO-mid'i-tē or, often, yOO-), [key]
1. humid condition; moistness; dampness.
2. See relative humidity.
3. an uncomfortably high amount of relative humidity: It's not the heat, it's the humidity that tires me out.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.