The way that a software application behaves based on assumption that a designer or developer made that was never validated by actual humans that have to use the application.
It's great assumptionality that you only 'need' four items in the recently used file list.
A word that represents the misunderstanding of exceptional. Since exceptional means amazing/awesome but except means it’s ok I have invented acceptional. It means, “I guess it’s ok, we can except(accept) it.”