GRE TOEFL humidity Definition The concentration of water vapor in the atmosphere. Example "High humidity made the summer heat even more unbearable." Sign in to save GRE Quiz → TOEFL Quiz → ← humid humiliate → Study tips featuring "humidity" Group Words Together by Emotional Tone Map Each Word Into a Connected Network Force Contrast Between Two Similar Words 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