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Synonyms

aridity

American  
[uh-rid-i-tee] / əˈrɪd ɪ ti /
Also aridness

noun

  1. the state or quality of being extremely dry.

    Many plant and animal adaptations to withstand the intense aridity of the desert are quite bizarre.

  2. the quality of lacking interest, liveliness, or imaginativeness; sterility.

    His writing style is excellent, avoiding the technical aridity of most professional science publications.


Etymology

Origin of aridity

First recorded in 1590–1600; from Latin āriditāt-, stem of āriditās, equivalent to ārid(us) “dry” ( see arid ( def. )) + -itās -ity ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But it isn’t just the heat—it’s the aridity.

From The Wall Street Journal Apr. 11, 2026

The desert's extreme aridity makes it one of the clearest places on Earth to view the night sky and is famous for being home to the largest radio telescope in the world.

From BBC Oct. 10, 2025

A recent study in the journal Nature Climate Change found that severe increases in aridity caused by climate change is drying out frog habitats across the globe.

From Salon Oct. 22, 2024

One problem, researchers say, is that the monitor was launched just as one of the driest periods in the history of the Southwest began, and it has never been adjusted for the region’s growing aridity.

From Los Angeles Times Jun. 3, 2024

From the upper plains, the heat and aridity radiated across the country.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown

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