muggy

adjective

Warm and extremely humid.

noun

A half-intoxicated person.

Containing moisture in suspension; damp and close; warm and humid: as, muggy air.

Moist; damp; moldy.

Also muggish.

adjective

Moist; damp; moldy.

adjective

Warm, damp, and windless; uncomfortably hot and humid; sultry.

adjective

humid, or hot and humid.

adjective

hot or warm and humid