noun
- An airplane that can land on or take off from water.
- usage: "the designer of marine aircraft demonstrated his newest hydroplane"
- synonyms: seaplane
- A speedboat that is equipped with winglike structures that lift it so that it skims the water at high speeds.
- usage: "the museum houses a replica of the jet hydroplane that broke the record"
- synonyms: hydrofoil
verb
- Glide on the water in a hydroplane.
- synonyms: seaplane
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). hydroplane. Retrieved September 20, 2026, from http://smartdefine.org/hydroplane/definitions/1328358 |
| Chicago | WordNet. 2010. "hydroplane" http://smartdefine.org/hydroplane/definitions/1328358 (accessed September 20, 2026). |
| Harvard | WordNet 2010, hydroplane, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/hydroplane/definitions/1328358>. |
| MLA | WordNet. "hydroplane" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/hydroplane/definitions/1328358> |