rio

R1I1O1
US/ˈɹioʊ/

noun

A grade of Spanish saffron, in quality below mancha and coupé but above standard and sierra.

CommonScrabble 3

Meanings

rio1

nounrio (plural rios or rio)

plural rios

  1. alternativeAlternative form of ryō (“Japanese ounce”).

rio2

nounrio (uncountable)
  1. uncountableA grade of Spanish saffron, in quality below mancha and coupé but above standard and sierra.

Rio3

proper noun
  1. abbreviationellipsisEllipsis of Rio de Janeiro.

    Hodgson may actually feel England could have scored even more but this was the perfect first step on the road to Rio in 2014 and the ideal platform for the second qualifier against Ukraine at Wembley on Tuesday.

    2012 September 7, Phil McNulty, “Moldova 0-5 England”, in BBC Sport, archived from the original on 12 Oct 2023
  2. A male given name.
  3. A female given name.

    Her name is Rio and she dances on the sand / Just like that river twisting through a dusty land

    1982, Duran Duran, “Rio”, in Rio
  4. A town and former municipality of Achaea regional unit, West Greece region, Greece.
  5. A village in Columbia County, Wisconsin (pronounced /ˈɹaɪoʊ/).

RIO4

nounRIO (plural RIOs)

plural RIOs

  1. USabbreviationinitialismaeronauticsInitialism of radar intercept officer.

    You'll pick up your RIO when you get to the ship, and if you don't, give me a call. I'll fly with you.

    1986, Jim Cash, Jack Epps Jr., Top Gun (motion picture), spoken by Viper (Tom Skerritt)

Rhymes & wordplay

Anagrams

Cite this entry
APA

rio. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/rio

MLA

“rio.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rio. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “rio,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/rio.

Source: rio on Wiktionary, CC BY-SA 4.0.