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Kauai

American  
[kah-oo-ah-ee, kau-ahy, kau-ahy] / ˌkɑ uˈɑ i, ˈkaʊ aɪ, kaʊˈaɪ /
Or Kaua'i

noun

  1. an island in northwestern Hawaii. 511 sq. mi. (1,325 sq. km).


Kauai British  
/ kɑːˈwɑːiː /

noun

  1. a volcanic island in NW Hawaii, northwest of Oahu. Chief town: Lihue. Pop (Kauai county): 60 747 (2003 est). Area (island): 1433 sq km (553 sq miles)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Kauai

First recorded in 1840–50; from Hawaiian, of uncertain meaning


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Overnight, the core of the Category 2 storm passed within just 40 miles and 60 miles, respectively, of the archipelago's two westernmost islands -- sparsely populated Niihau and Kauai, home to some 70,000 people.

From Barron's ● Sep. 8, 2026

Lowell packed sustained winds of around 110 mph during its closest approach, with predictions of rainfall of four to eight inches for Kauai producing the potential for significant flash flooding and mudslides.

From Barron's ● Sep. 8, 2026

Mark Zuckerberg is said to have started work on Koolau Ranch, his sprawling 1,400-acre compound on the Hawaiian island of Kauai, as far back as 2014.

From BBC ● Oct. 9, 2025

Peyton Koerte, 12, and Kiara Nishimura, 14, from Kauai each emerged with a signed Nacua jersey.

From Los Angeles Times ● Jun. 19, 2025

Kamehameha thereupon prepared invasions of the last independent Hawaiian island, Kauai, whose chief finally reached a negotiated settlement with him, completing the archipelago’s unification.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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