In typography, a unit of measure generally equivalent to the width of the letter m. When in the context of a 12-point font, an em is equal to a pica.
by therealken August 03, 2005

In typography, a unit of measure generally equivalent to the width of the letter m. When in the context of a 12-point font, an em is equal to a pica.
by therealken July 23, 2008
