Definition of undoable
1 : impossible to do : not doable a theoretical approach that proved to be undoable in practice
2 : able to be reversed or undone : possible to undo Nearly everything you can do to an image is undoable. In fact, you can usually undo a substantial number of the most recent things you did, if you decide that they're misguided. — Bill Rosoman
First Known Use of undoable
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