Anatomy of Type
100

An imaginary line upon which the characters seem to be standing.

What is BASELINE

200

The part of some lowercase letters, such as the strokes on the letters b, d, or h, that rises above the meanline.

What is ASCENDER

300

The space entirely or partially enclosed within a letterform, such as the enclosed “bowl” of the letters b, d, and p.

What is COUNTER

400

An imaginary line that runs along the top of most lowercase letters, such as a, c, e, i, m, n, u, v, w, and x.

What is MEANLINE

500

The height of the body, or main element, of the lowercase letterform, which falls between the meanline and baseline.

What is X-HEIGHT