unformatted

[uhn-fawr-mat-id]

adjective

Computers. pertaining to a disk that has not been electronically prepared to receive files or other text; blank: You cannot save files on an unformatted disk.

Origin of unformatted

un-1 + formatted
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019