humid

adjective

hu·​mid ˈhyü-məd 

ˈyü-

: containing or characterized by perceptible moisture especially to the point of being oppressive

humidly adverb

Synonyms of humid

• damp
• sticky

Choose the Right Synonym for humid

wet, damp, dank, moist, humid mean covered or more or less soaked with liquid.

wet usually implies saturation but may suggest a covering of a surface with water or something (such as paint) not yet dry.

slipped on the wet pavement

damp implies a slight or moderate absorption and often connotes an unpleasant degree of moisture.

clothes will mildew if stored in a damp place

dank implies a more distinctly disagreeable or unwholesome dampness.

a prisoner in a cold, dank cell

moist applies to what is slightly damp or not felt as dry.

treat the injury with moist heat

humid applies to the presence of much water vapor in the air.

a hot, humid climate

Examples of humid in a Sentence

the air was so humid that our beach towels hanging on the line never really got dry

Recent Examples on the Web

More than 1 in 3 World Cup matches are at risk for dangerously hot, humid conditions, according to an analysis by NPR. —Rebecca Hersher, NPR, 17 June 2026

However, even though overhead watering, sprinkling, and misting can cause plant disease, during prolonged high temperatures, a humid environment probably outweighs the risk of plant disease. —Mary Marlowe Leverette, Southern Living, 16 June 2026

According to AccuWeather, the morning will likely be humid with temperatures expected to reach the mid-80s and the chance of a passing shower. —Leonard Greene, New York Daily News, 16 June 2026

Summer is swarm season, when termites take flight on warm, humid days, often right after rain. —Sharon Wu, USA Today, 16 June 2026

Word History

Etymology

French or Latin; French humide, from Latin humidus, from humēre

First Known Use

15th century, in the meaning defined above

Rhymes for humid

• tumid

Kids Definition

humid

adjective

hu·​mid ˈhyü-məd 

ˈyü-

: damp entry 3, moist

a humid climate

humidly adverb

Medical Definition

humid

adjective

hu·​mid ˈhyü-məd  ˈyü- 

: containing or characterized by perceptible moisture especially to the point of being oppressive

a hot humid climate