A2
describes something that has no water or other liquid in, on, or around it
Dictionary examples:
My skin is so dry, I'm starting to look like a raisin! (0.0)
The bread was so dry, it turned into sand! (0.0)
My socks are so dry, they're thirsty! (0.0)
My hat kept my hair dry. (16.8)
These plants grow well in a dry climate. (28.8)
This cake's a bit dry - I think I overcooked it. (54.6)