quickness

  1. skillful performance or ability without difficulty
  2. intelligence as revealed by an ability to give correct responses without delay
  3. a rate that is rapid

Quickness

• (n.) Acuteness of perception; keen sensibility. • (n.) The condition or quality of being quick or living; life. • (n.) Activity; briskness; especially, rapidity of motion; speed; celerity; as, quickness of wit. • (n.) Sharpness; pungency of taste.
Found on http://thinkexist.com/dictionary/meaning/quickness/

Quickness

Quick'ness noun 1. The condition or quality of being quick or living; life. [ Obsolete] « Touch it with thy celestial quickness Herbert. 2. Activity; briskness; especially, rapidity of motion; speed; celerity; as, quickness of wit. « This d...
Found on http://www.encyclo.co.uk/webster/Q/9
No exact match found