[ uhn-fawr-mat-id ]
/ ʌnˈfɔr mæt ɪd /
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