Found 2 items, similar to unusualness.
English → English (WordNet) Definition: unusualness unusualness n : uncommonness by virtue of being unusual [ant: usualness]
English → English (gcide) Definition: Unusualness Unusual \Un*u"su*al\, a. Not usual; uncommon; rare; as, an unusual season; a person of unusual grace or erudition. -- Un*u"su*al*ly, adv. -- Un*u"su*al*ness, n. [1913 Webster]