riu

[ˈriw]

/[ˈriw]/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“riu” is uncommon Spanish (frequency #66,490 among 4,151 “R” headwords), classed as a noun. The kind of spelling people second-guess.

#66,490
frequency rank, Spanish
4,151
“R” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Río

Corpus desk

Index ES-riu · riu · Spanish

riu · rank #66,490 · 0 variants · 0 confusables

  • FREQ-RARE #66,490
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,151
  • PHOTO-FINISH riesgosas

Nearest frequency peer: riesgosas (-1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rangos de cola larga cerca de “riu”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “riu” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for riu
PropertyValue
Headwordriu
LanguageSpanish
Part of speechNoun
IPA[ˈriw]
Letters3
Frequency rank#66,490
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “riu” en español

Esta escala corre desde el núcleo del español cotidiano (izquierda) hasta el rastro de formas rara vez usadas (derecha).riucae en esta cola de rareza:

#1#100#1K#10K#100K
← used constantlyrarely used →

La escala es logarítmica (cada marca ≈ 10× más rara). Vecinos raros de la misma franja: “riesgosas” (#66,489), “rodaba” (#66,491), “rogué” (#66,492). Entre 4,151 lemas con “R”, “riu” va en #66,490. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

riu is uncommon Spanish at frequency #66,490 among 4,151 “R” headwords, classed as anoun, transcribed [ˈriw]. Rarity is why readers land here mid-draft. Gloss: "Río".

No generated misspelling entries exist for riu in our index, suggesting the orthography follows predictable Spanish patterns. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is riu, spelled R-I-U.

Definition

  1. 1
    Río

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "riu"?
"riu" is spelled R-I-U. The IPA pronunciation is [ˈriw].
What does "riu" mean?
As a noun, "riu" means: Río
How do you pronounce "riu"?
The IPA (International Phonetic Alphabet) transcription for "riu" is [ˈriw]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "riu" come from?
"riu" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Spanish words by spelling shape

Same letter count and similar misspelling depth for "riu", not the corpus desk frequency band.

Same letter count

Frequency-ranked Spanish headwords with 3 letters (nearest by frequency rank).

sly#66,527tuc#66,566hic#66,221hem#66,215

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list