plural of acuteness

present participle of acute

(photography) Edge contrast in an image; a component of sharpness.

plural of acutance

(geometry) A triangle all of the angles of which are acute.

(geometry) Of a triangle, having three acute angles.

An acute accent.

(orthography): A diacritical mark ( ´ ) that can be placed above a number of letters in many languages of the Latin, Greek and Cyrillic writing systems.

A sedge species, Carex acuta (in Carex subg. Carex).

The ability of a substance to cause harmful effects soon after a single exposure or dose.