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Perth

American  
[purth] / pɜrθ /

noun

  1. Also called Perthshire.  a historic county in central Scotland.

  2. a city in this county: a port on the Tay River.

  3. a city in and the capital of Western Australia, in SW Australia.


Perth British  
/ pɜːθ /

noun

  1. a city in central Scotland, in Perth and Kinross on the River Tay: capital of Scotland from the 12th century until the assassination of James I there in 1437. Pop: 43 450 (2001)

  2. a city in SW Australia, capital of Western Australia, on the Swan River: major industrial centre; University of Western Australia (1911). Pop: 1 176 542 (2001)

"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

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.

“Unquestionably, everyone is worse off,” said Gordon Flake, chief executive at the Perth USAsia Centre at the University of Western Australia.

From The Wall Street Journal • Apr. 13, 2026

Australia’s Qantas, for example, has scrapped its direct flight from Perth to London—one of the world’s longest flights—and has asked passengers to bear with a refueling stop in Singapore.

From The Wall Street Journal • Apr. 10, 2026

A similar two-year project in Perth and Stirling engaged more than 1,000 people and created 20 new areas of butterfly and moth habitat in urban and suburban areas.

From BBC • Mar. 2, 2026

Perth and Kinross Council said there had been no reports of any sightings of fuel sheen in the River Tay or Loch Tay since Saturday afternoon.

From BBC • Feb. 22, 2026

Other major parts rained down hundreds of miles east of Perth.

From "Ugly" by Robert Hoge