The descender is the part of a lowercase letter that extends below the baseline, the invisible line on which most characters rest. It is the exact opposite of the ascender, which extends the letter upward above the x-height.

Illustration of a letter’s descender

Where to see it

The descender is visible on lowercase letters such as “g”, “j”, “p”, “q” or “y”. On each of these letters, a vertical or curved stroke extends clearly below the baseline, creating a visual contrast with letters that sit entirely on the line, such as “n” or “o”.

Why this detail matters

The length and treatment of descenders directly shape the readability and layout of a text:

- Short descenders allow tighter line spacing without lines visually colliding, a particularly sensitive issue in compact interfaces;

- Long descenders often improve the distinction between similar letters, such as “p” and “b”, but require more generous line spacing so that the descenders of one line do not touch the ascenders of the next;

- The treatment of the descender contributes to the personality of a font: a straight, curved or pointed ending noticeably changes the overall impression of the typeface, especially on letters such as the “g”, whose design varies greatly from one typeface to another.

Related term

The ascender is the symmetrical counterpart of the descender, found on letters such as “b”, “d”, “f”, “h”, “k” or “l”, which extend above the x-height rather than below the baseline.

Anatomy glossary