hyperacute

As a noun terms

is .

As an adjective hyperacute is

(medicine) very acute.

In medicine terms the difference between acute and hyperacute

is that acute is of a short-lived condition, in contrast to a chronic condition; this sense also does not imply severity while hyperacute is very acute.

As adjectives the difference between acute and hyperacute

is that acute is urgent while hyperacute is very acute.

As a noun acute

is an acute accent.

As a verb acute

is to give an acute sound to.