Antonyms of noun ordinariness

1 sense of ordinariness

Sense 1
ordinariness, mundaneness, mundanity -- (the quality of being commonplace and ordinary)
       Antonym of extraordinariness (Sense 1)
      => extraordinariness -- (the quality of being extraordinary and not commonly encountered)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ordinariness

1 sense of ordinariness

Sense 1
ordinariness, mundaneness, mundanity -- (the quality of being commonplace and ordinary)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)