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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.

Example

"She grew up in Nepean before moving closer to downtown Ottawa to attend university."


2

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

Example

"The Nepean River is a highly popular destination for rowing, kayaking, and wakeboarding during the Australian summer."

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

Word Origin & Etymology

Named in honor of Sir Evan Nepean (1752–1822), a British politician and colonial administrator. The name was applied to the Nepean River in Australia in 1789 and later to Nepean Township in Canada in 1792.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Nepean. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/nepean
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