noun, na-adjective, noun which may take the genitive case particle 'no'
high humidity; humid
Describes a state of high moisture in the air. Used as a noun, na-adjective, or no-adjective. Common in weather reports and descriptions of uncomfortable muggy conditions.
It's very humid today and really muggy.
Mold tends to grow in high-humidity environments.
During the rainy season, the room becomes humid.
To prevent mold, it's important to avoid high humidity.
Mold tends to develop in humid environments.