The Collaborative International Dictionary
Sharp-witted
Sharp-witted \Sharp"-wit`ted\, a. Having an acute or nicely discerning mind.
Wiktionary
sharp-witted
a. clever, keen of intellect, swift of thought.
Usage examples of "sharp-witted".
Well, my dear, he is a rascal and a profligate, full of impudence, sharp-witted, ignorant, a fearful liar, and nobody but myself has any power over him.
She could be sharp-witted and precise critiquing other people's ideas, but when it came to her own she was distracted by all the possibilities.