Source : Webster's Revised Unabridged Dictionary (1913)

Receptivity \Rec`ep*tiv"i*ty\, n. [Cf. F. r['e]ceptivit['e].]
   1. The state or quality of being receptive.

   2. (Kantian Philos.) The power or capacity of receiving
      impressions, as those of the external senses.

Source : WordNet®

receptivity
     n : willingness or readiness to receive (especially impressions
         or ideas); "he was testing the government's receptiveness
         to reform"; "this receptiveness is the key feature is
         oestral behavior, enabling natural mating to occur";
         "their receptivity to the proposal" [syn: {receptiveness},
          {openness}]