3.1.6: Pronunciation

What it means

Provide a way to identify pronunciation of ambiguous words — by context, ruby text, audio, or a pronunciation guide — when meaning depends on how a word is said. Homographs like “read” (present vs past) may need help.

Most content is fine from context; act when ambiguity changes meaning.

How to fix it

  • Add pronunciation guides for names and terms that readers may misread.
  • Use ruby annotations or phonetic spelling where ambiguity matters.
  • Link to audio clips for difficult proper nouns when needed.
  • Clarify heteronyms in surrounding sentence context.

Quick examples

  • Good: A biography includes phonetic spelling for an unusual name.
  • Bad: Lead (metal) and lead (guide) are used with no contextual clue in the same list.
  • Good: Language-learning content marks stress patterns on words.
  • Bad: Medical terms that share spelling but differ in stress are unexplained.

W3C Understanding 3.1.6: Pronunciation — full official details