English edit

Etymology edit

c. 1984 undoable +‎ -ity

Noun edit

undoability (uncountable)

  1. Ability to be undone.
    • 2003, Bill Cheeseman, Cocoa recipes for Mac OS X:
      The advantage of having a separate subclass for each kind of undoable text control is that you can make a separate decision about undoability for each instance of each kind of control.