Most of the time people ask how to add new keybindings to Emacs and that makes perfect sense. Occasionally, however, the topic of removing keybindings also emerges - e.g. recently Paredit added a keybinding that messed up some REPL mode that were enabling it. The solution was to remove the problematic keybinding: (define-key paredit-mode-map (kbd "RET") nil) Basically to remove a keybinding you just have to set it to nil. This works both for mode-specific keybindings (as demonstrated above) a...