5 ms·I prefer Oxford spelling. Why bother having Z if you can't use it?by kibibu 6y agoI prefer Oxford spelling. Why bother having Z if you can't use it?afandian 6y agoThe 'z' is there so you can press cmd-z to undo whenever you press a 'z'.867-5309 6y agozed is used in more places than just -ize