Word Type

Proper Noun

The word "ontario" can be used as a proper noun.

Word Relationships

Derived Terms

ON Ont Ont. Ontarian Ontario County Ontario Lacus Ontario violet

Type Of (IsA)

canadian province providence of canada province in canada province of canada

Part Of

canada

Related Terms

belize california canada indiana lagrange county new york new york state ohio oregon toronto usa wisconsin

Synonym Network

lake ontario

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.