mailing list /ˈmeɪlɪŋ lɪst/ noun2 •A collection of names and addresses used by an individual or an organization to send material (such as letters or junk mail) to multiple recipients.New York, I love you but you're bringing me down / […] / And oh! Take me off your mailing list / For kids who think it still exists — 2007 •An email list. formsmailing lists