Definition of sign-off noun from the Oxford Advanced Learner's Dictionary



    BrE BrE//ˈsaɪn ɒf//
    ; NAmE NAmE//ˈsaɪn ɔːf//
    , NAmE//ˈsaɪn ɑːf//
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  1. 1the ending of a letter or broadcast He ended each broadcast with his trademark sign-off.
  2. 2sign-off (on something) formal approval that somebody has given to something by signing their name We still need the CEO's sign-off on the report.