1. Skilful performance or ability without difficulty
   - adeptness, adroitness, deftness, facility 
2. Intelligence as revealed by an ability to give correct responses without delay
   - mental quickness, quick-wittedness 
3. A rate that is rapid
   - celerity, rapidity, rapidness, speediness

Derived forms: quicknesses

See also: quick

Type of: intelligence, pace, rate, skilfulness [Brit, Cdn], skillfulness [N. Amer]

Encyclopedia: Quickness

• concave polygon
• concave polyhedron
• concave shape
• concavely
• concaveness
• concavity
• concavo-concave
• concavo-convex
• conceal
• concealable
• concealed
• concealer
• concealing
• concealment
• concede
• conceding
• conceit
• conceited
• conceitedly
• conceitedness
• conceivability
• conceivable
• conceivableness
• conceivably
• conceive