noun
- A speech sound made with the vocal tract open.
- synonyms: vowel
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). vowel sound. Retrieved September 21, 2026, from http://smartdefine.org/vowel_sound/definitions/1319837 |
| Chicago | WordNet. 2010. "vowel sound" http://smartdefine.org/vowel_sound/definitions/1319837 (accessed September 21, 2026). |
| Harvard | WordNet 2010, vowel sound, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/vowel_sound/definitions/1319837>. |
| MLA | WordNet. "vowel sound" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/vowel_sound/definitions/1319837> |