Technical computing term referring to the fixed width allocated for each character in a monospaced font or layout.
In a monospaced font, all characters are displayed with the same width.
字送り is a broader term for character spacing or pitch, while 固定字送り幅 specifically refers to a fixed, uniform spacing.
Proportional fonts use variable character widths, unlike the fixed spacing of 固定字送り幅.
Compound of 固定 (fixed) + 字送り (character spacing) + 幅 (width). A technical term formed from standard Japanese components.