(adjective)
pleasantly cold and invigorating
crisp clear nights and frosty mornings
(adjective)
(of something seen or heard) clearly defined
the crisp snap of dry leaves underfoot
(adjective)
brief and to the point; effectively cut short
a crisp retort
(noun)
a thin crisp slice of potato fried in deep fat
(adjective)
tender and brittle
crisp potato chips
(verb)
make brown and crisp by heating
crisp potatoes
(adjective)
(of hair) in small tight curls
(verb)
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic
(adjective)
pleasingly firm and fresh
crisp lettuce