skillful performance or ability without difficulty; his quick adeptness was a product of good design; he was famous for his facility as an archer

[ Syn: adeptness , adroitness , deftness , facility ]

intelligence as revealed by an ability to give correct responses without delay

[ Syn: mental quickness , quick-wittedness ]

a rate that is rapid

[ Syn: celerity , rapidity , rapidness , speediness ]