DEFRAG Meaning of DEFRAG in English I defrag noun BrE AmE ˈdiː fræɡ II defrag verb BrE AmE ˌdiː ˈfræɡ▷ defrag|ged d▷ defrag|ging ɪŋ▷ defrag|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012