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Rio de Janeiro

American  
[ree-oh day zhuh-nair-oh, -neer-oh, juh-, dee, duh, ree-oo di zhi-nay-roo] / ˈri oʊ deɪ ʒəˈnɛər oʊ, -ˈnɪər oʊ, dʒə-, di, də, ˈri ʊ dɪ ʒɪˈneɪ rʊ /

noun

  1. a seaport in SE Brazil: former capital.


Rio de Janeiro British  
/ ˈriːəʊ də dʒəˈnɪərəʊ /

noun

  1. a port in SE Brazil, on Guanabara Bay: the country's chief port and its capital from 1763 to 1960; backed by mountains, notably Sugar Loaf Mountain; founded by the French in 1555 and taken by the Portuguese in 1567. Pop: 11 469 000 (2005 est)

  2. a state of E Brazil. Capital: Rio de Janeiro. Pop: 14 724 475 (2002). Area: 42 911 sq km (16 568 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

Rio de Janeiro Cultural  
  1. City in southeastern Brazil on the Atlantic Ocean. Second-largest city in Brazil, after São Paulo; its former capital; and its financial, commercial, transportation, and cultural center.


Discover More

Rio is famous as a tourist attraction. Especially popular are its beaches, particularly the Copacabana.

Rio's annual carnival is world-famous.

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:

The city estimated that Athens obtained coverage for a limit of $170 million, Beijing $300 million, London $400 million and Rio de Janeiro $1 billion.

From Los Angeles Times ● Oct. 1, 2026

After playing in Sao Paulo the past two seasons, the NFL returned to Brazil for its first game in Rio de Janeiro.

From BBC ● Sep. 28, 2026

Webb—who contributed to “Bringing Up Baby,” “Out of the Past” and dozens of other pictures—weaves a unique spell, enhanced by hip, swingy Brazilian source music in the scenes set in Rio de Janeiro.

From The Wall Street Journal ● Sep. 4, 2026

The nearly 20-acre property is located near Angra dos Reis, a coastal region around two hours from Rio de Janeiro.

From MarketWatch ● Sep. 1, 2026

A few months into his trip, when he collected his mail at a port of call in Rio de Janeiro, he read a letter from his sister Catherine.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

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