with a sharp or steeply tapering edge or point

a sharply pointed tail

sharply toothed jaws

sharply angular buildings

with a sudden, piercing physical sensation or effect; intensely

my mouth stings sharply

champagne can be sharply acidic

in a way that is distinct in outline or detail; clearly

the waitress had a sharply defined jaw

sharply delineated images

with a sudden and marked change; dramatically

housing values have risen sharply

a sharply deteriorating economy

with speed of perception, comprehension, or response

a sharply observed account

he had to react sharply to repel a shot at his near post