Try Our Apps


Blech. These are the grossest words.

Rio de Janeiro

[ree-oh dey zhuh-nair-oh, -neer-oh, juh-, dee, duh; Portuguese ree-oo di zhi-ney-roo] /ˈri oʊ deɪ ʒəˈnɛər oʊ, -ˈnɪər oʊ, dʒə-, di, də; Portuguese ˈri ʊ dɪ ʒɪˈneɪ rʊ/
a seaport in SE Brazil: former capital.
Also called Rio. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
Cite This Source
Examples from the Web for rio
Contemporary Examples
Historical Examples
  • Along the lower rio Grande it forms dense, tangled thickets.

    American Forest Trees Henry H. Gibson
  • Of the American coffees rio constitutes about half the world's product.

    Commercial Geography Jacques W. Redway
  • Perhaps it belonged to our acquaintance at rio, the North America.

    Round Cape Horn Joseph Lamson
  • We are only about four or five degrees to the southward of rio at this moment.

    Turned Adrift Harry Collingwood
  • rio Tintos must be beautiful things to have been the means of giving us so much happiness.

    Dimbie and I--and Amelia Mabel Barnes-Grundy
British Dictionary definitions for rio

Rio de Janeiro

/ˈriːəʊ də dʒəˈnɪərəʊ/
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) related noun Cariocan
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
Cite This Source
Word Origin and History for rio

"a river," from Spanish rio, from Latin rivus "brook, stream" (see rivulet).

Rio de Janeiro

literally "January River," named by explorer Amerigo Vespucci because he discovered it on Jan. 1, 1502, and so called because he incorrectly thought the bay was the estuary of a large river. See January.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
rio in Culture
Rio de Janeiro [(ree-oh day, dee zhuh-nair-oh)]

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.

Note: Rio is famous as a tourist attraction. Especially popular are its beaches, particularly the Copacabana.
Note: Rio's annual carnival is world-famous.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Related Abbreviations for rio


radar intercept officer
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for Rio de Janeiro

Few English speakers likely know this word

Word Value for rio

Scrabble Words With Friends

Nearby words for rio