noun
- A phonetic alphabet invented by Melville Bell in the 19th century.
- Spectrogram of speech; speech displayed spectrographically. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). visible speech. Retrieved September 20, 2026, from http://smartdefine.org/visible_speech/definitions/1209467 |
| Chicago | WordNet. 2010. "visible speech" http://smartdefine.org/visible_speech/definitions/1209467 (accessed September 20, 2026). |
| Harvard | WordNet 2010, visible speech, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/visible_speech/definitions/1209467>. |
| MLA | WordNet. "visible speech" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/visible_speech/definitions/1209467> |