noun
- The smallest of the Great Lakes.
- synonyms: Lake Ontario
- A prosperous and industrialized province in central Canada. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Ontario. Retrieved September 21, 2026, from http://smartdefine.org/ontario/definitions/1225139 |
| Chicago | WordNet. 2010. "Ontario" http://smartdefine.org/ontario/definitions/1225139 (accessed September 21, 2026). |
| Harvard | WordNet 2010, Ontario, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ontario/definitions/1225139>. |
| MLA | WordNet. "Ontario" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ontario/definitions/1225139> |