noun
- A vowel sound that starts near the articulatory position for one vowel and moves toward the position for another. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). diphthong. Retrieved September 20, 2026, from http://smartdefine.org/diphthong/definitions/1218957 |
| Chicago | WordNet. 2010. "diphthong" http://smartdefine.org/diphthong/definitions/1218957 (accessed September 20, 2026). |
| Harvard | WordNet 2010, diphthong, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/diphthong/definitions/1218957>. |
| MLA | WordNet. "diphthong" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/diphthong/definitions/1218957> |