Found 2 items, similar to uncommonness.
English → English (WordNet) Definition: uncommonness uncommonness n : extraordinariness as a consequence of being rare and uncommon [ant: commonness]
English → English (gcide) Definition: Uncommonness Uncommon \Un*com"mon\, a. Not common; unusual; infrequent; rare; hence, remarkable; strange; as, an uncommon season; an uncommon degree of cold or heat; uncommon courage. [1913 Webster] Syn: Rare; scarce; infrequent; unwonted. [1913 Webster] -- Un*com"mon*ly, adv. -- Un*com"mon*ness, n. [1913 Webster]