Ontarian

noun

On·tar·i·an än-ˈter-ē-ən

plural Ontarians

: a native or resident of Ontario

Ontarian adjective

Word History

First Known Use

1893, in the meaning defined above

Time Traveler

The first known use of Ontarian was in 1893

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Browse Nearby Words

on-target

Ontarian

Ontario

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Style

“Ontarian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ontarian. Accessed 11 Mar. 2026.

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Last Updated: 24 Feb 2026 - Entry added

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