uninstall noun 1verb 1forms 3 noun1 •An uninstallation process.But what happens if the uninstall does not work, is corrupt, or is accidentally deleted? Then, a manual uninstall is necessary […] — 2004 verb1 •To completely remove hardware or software from a computer system.Apple devices are more conservative with preinstalled apps, but there is a core group of iOS apps you can't uninstall. — 2013 formsuninstalled · uninstalling · uninstalls