资料来源 : Webster's Revised Unabridged Dictionary (1913)

Quick-wittedness \Quick"-wit`ted*ness\, n.
   Readiness of wit. ``Celtic quick-wittedness.'' --M. Arnold.

资料来源 : WordNet®

quick-wittedness
     n : intelligence as revealed by an ability to give correct
         responses without delay [syn: {mental quickness}, {quickness}]