Definitions

1. adjective

Not dusty; free from dust.

“The undusty antique furniture had been stored in a climate-controlled warehouse.”

2. adjective

Not dusty; not dusty in appearance.

“The undusty bookshelves were a rare sight in this old library.”

3. adjective

Having a surface free from dust.

“The undusty windows had been left open to let in the fresh air.”