Found 2 items, similar to interestingness.
English → English (WordNet) Definition: interestingness interestingness n : the power of attracting or holding one's interest (because it is unusual or exciting etc.); “they said nothing of great interest”; “primary colors can add interest to a room” [syn: interest] [ant: uninterestingness]
English → English (gcide) Definition: Interestingness Interestingness \In"ter*est*ing*ness\, n. The condition or quality of being interesting. --A. Smith. [1913 Webster]