🛠️ Invention or technique

Visible Speech

Discurso Visible

Date
1867 · confidence high
Place
Edinburgh, Scotland, United Kingdom
Credited to
Alexander Melville Bell
Field
Knowledge & symbols

What it is

A system of phonetic symbols devised by Alexander Melville Bell to visually represent the position of the speech organs in articulating sounds, used in teaching elocution and a forerunner of modern phonetics.

What it led to

  • Development of the International Phonetic Alphabet
  • Influence on oral methods of teaching the deaf
  • Later work by his son Alexander Graham Bell on phonetics applied to speech

Links

Sources✓ verified 2026-09-28