Light and quick in motion; active; moving with ease and celerity; marked by ease and rapidity of motion; lively; swift.Keen; sharp.Quick to apprehend; apprehensive; acute; penetrating.Synonyms Light, brisk, expeditious, speedy, spry; Nimble, Agile. The last two words express lightness and quickness in motion, the former being more suggestive of the use of the feet, the latter of that of the whole lower limbs.Fresh or strong: applied to tanliquor.