II. de‧frag‧ment /ˌdiːfræɡˈment $ diːˈfræɡment, ˌdiːfræɡˈment/ (
also de‧frag /diːˈfræɡ/
informal)
verb [transitive] to change the way in which the
files on a computer’s
hard drive are stored and organized, by putting related information together so that the computer works more effectively:
It should start working faster after we defrag your disk.—defrag /ˈdiːfræɡ/
noun [countable] [TahlilGaran] Dictionary of Contemporary English ▲