Definitions for "Proportional spacing"
The spacing of characters in a line where the space occupied by a character is proportional to the width of that character, as opposed to fixed spacing where every character occupies the same amount of space regardless of its actual width.
The space occupied by each letter is a function of its design: a “W” takes much more space than an .
A type of character spacing in which the horizontal space each character occupies is proportional to the width of the character.
Keywords:  ragged