em

Relative sizing unit

Em is a unit of measurement in typography, traditionally the width of a capital M in a given typeface.

It scales with font size—an em in 12-point type is 12 points.

Designers use ems for spacing, indentation, and the em dash (—).

In digital design, ems allow proportional sizing that adapts when users change text size.

typography

font

Character style set

kerning · ligature · typeface · italic · bold · typeset · leading · tracking · ascender · descender

measure

meter

Device that measures usage

  • rhythmPatterned stress and silence
  • cadenceRhythmic pulse or pattern
  • beatRhythmic pulse or strike

verse · poetry · prosody · scansion · pentameter · iambic · trochaic · spondee · dactyl · anapest

units

pica

Printing measurement unit

  • pointExact location or meaning
  • quadEnclosed campus lawn
  • pixelSmallest display unit

agate · nonpareil · pearl · ruby · minion · bourgeois

Categories
Opposites
typographic unit size

emen

Half-em space measure

pixel · point · pt · inch · centimeter

Phrases
Family

ems, em dash

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G