Definitions

1. noun

the state of being humid; the amount of moisture in the air

“The high humidity made it difficult to breathe outside.”

2. noun

a measure of the moisture in the air, usually expressed as a percentage

“The humidity level in the room was around 60 percent.”

3. noun

the quality of being damp or moist

“The humidity in the basement made it feel damp and musty.”

4. verb

to become or make something damp or moist

“The humidity in the air began to humidify the dry wood.”

5. verb

to make something less dry or more moist

“The humidifier in the room helped to humidify the air.”