registry /ˈɹɛd͡ʒɪstɹi/ noun4 •A record; an account; a register.The best — and easiest — way to shop for the "perfect" gift is to consult the couple's wedding gift registry, since these are the items they want and need […] — 2002 •A database of configuration settings etc. maintained by the Microsoft Windows operating system.To unregister a DLL and remove the corresponding entries from the registry, add the /u switch to the command […] — 1999 •A building in which things are registered or where registers are kept. •The act of registering; registration. formsregistries