The bracket refers to the way a serif joins the stem of a letter. This junction can form a sharp, 90-degree angle, or be softened by a curved transition that eases the stem into the serif.

Where to see it
The bracket can be seen at the foot and top of the stems of letters such as “i”, “l”, “n” or “H” in serif typefaces. It is softened by a curve in typefaces such as Garamond or Times, and remains sharp, or unbracketed, in typefaces such as Didot or Rockwell.
Why this detail matters
The treatment of the bracket directly shapes the style and classification of a typeface:
- A softly curved bracket recalls the movement of the pen and early engraving, and gives the text a sense of softness and continuity;
- A sharp, unbracketed junction produces a crisper, more contrasted design, typical of Didones and many slab serifs;
- This detail serves as a reference point for classifying typefaces: bracketed or not, it often makes it possible to tell two font families apart at first glance.
Related term
The serif is the small stroke that finishes the ends of letters in serif typefaces, and the bracket describes how it connects to the stem.
Anatomy glossary
Ascender, Descender, Sidebearing, Joint, Axis, Bar, Beak, Bowl, Loop, Set width, Counter, Serif, Stem, Leg, Minim, Baseline, Eye, Belly, Foot, Point, Tail, Cross stroke, Terminal; X-height, X-height, Cap height, Body; Mean line, Ear, Spur, Ball terminal, Ligature, Apex, Vertex, Arm, Shoulder, Spine, Em dash, Thick stroke, Hairline, Bracket, Bounding box