GRE TOEFL IELTS humid Definition Containing a high amount of water vapor; moist. Example "The air was so humid that it felt heavy to breathe." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← humdrum humidity → Study tips featuring "humid" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Map Each Word Into a Connected Network Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant