(computer science) a small temporary window in a graphical user interface that appears in order to request information from the user; after the information has been provided the user dismisses the box with `okay' or `cancel'

being satisfactory or in satisfactory condition, Satifactory; agreeable; pleasant, transitive verb_ to approve, noun_ An endorsement; approval; permission, an endorsement, verb_ give sanction to, adverb_ in a satisfactory or adequate manner

The letter k, colloquial Abbreviation of okay