IPA: /ˈærɪdnəs/
KK: /ˈærɪdnəs/
The condition of having very little moisture or being extremely dry, often referring to land or climate.
The aridness of the desert makes it difficult for plants to grow.
Aridness is formed from "arid" (from Latin "aridus", meaning dry) and the suffix "-ness" (meaning the state or quality of). The word "aridness" refers to the state of being dry or lacking moisture.
Think of 'arid' meaning dry, and '-ness' indicating a state. So, aridness helps you remember the quality of being dry.