Legibility

The ease with which individual characters and words can be distinguished and identified, determined primarily by the intrinsic design of the
Typeface
. Key factors include letter differentiation,
X-Height
,
Counter
openness,
Stroke
contrast, and
Terminal
clarity. Legibility is a property of the typeface itself (how recognizable each
Glyph
is in isolation or at a glance) and is distinct from
Readability
, which concerns the comfort and efficiency of reading extended text and is influenced by typesetting decisions such as
Leading
,
Measure
, and
Alignment
.