autosave UK /ˈɔːtəʊˌseɪv/US /ˈɔtoʊˌseɪv/noun 2verb 1forms 3 noun2 •A software facility that saves an open document (or progress in a game, etc.) periodically to avoid the risk of data loss.Thanks to autosave, I was able to recover most of my unsaved thesis after a power cut. •A copy of a file or document saved automatically by such a facility.Only the three most recent autosaves are preserved, to save disk space. verb1 •To save (data) automatically. formsautosaved · autosaving · autosaves