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Definition of nepean

nepean

/nəˈpiːən/
Ne · pe · an
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nepean Lexical Profile

• noun

1

Canadian A former city and current suburb in Ontario, Canada, located west of the inner city of Ottawa, into which it was amalgamated in 2001.

2

Australian A major perennial river in New South Wales, Australia, that flows through the southwest and west of the Sydney metropolitan region.

Word Nuance & Usage

Always capitalized in standard usage, as it acts exclusively as a proper noun denoting specific geographical and municipal locations in Canada and Australia.

• Rhymes for nepean

• Nearby Words

neotropical rattlesnake
nepal
nepalese
nepean
nepenthes
nepeta
nephew

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Nepean. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/nepean
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