memorability

from WordNet (r) 3.0 (2006)

memorability
    n 1: the quality of being worth remembering; "continuous change
         results in lack of memorability"; "true memorability of
         phrase"

from The Collaborative International Dictionary of English v.0.48

Memorability \Mem`o*ra*bil"i*ty\, n.
   The quality or state of being memorable.
   [1913 Webster]

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