aridity

== English == === Etymology === Borrowed from Latin āriditās (“dryness”); equivalent to arid +‎ -ity. === Pronunciation === === Noun === aridity (countable and uncountable, plural aridities) A long-term lack of rainfall or moisture. ==== Synonyms ==== aridness ==== Derived terms ==== hyperaridity semiaridity subaridity ==== Translations ====