riovsRitzWhich spelling fits?

Quick tell: rio is a noun, Ritz is a name, so they fill different roles in a sentence.

Which to use

“rio” is a noun and “Ritz” is a name - they look or sound alike but fill different roles in a sentence.

#4,020
“rio” frequency rank
#34,728
“Ritz” frequency rank
38748
confusion score

Side-by-Side Comparison

Feature rio Ritz
Definition Fleuve, rivière. Nom de famille.

Letter map: rio vs Ritz

Shared letters muted; letters that set rio and Ritz apart highlighted. Shared run: 2.

3 ch
rio
4 ch
Ritz

Part-of-speech tell for rio / Ritz

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rio is anoun and Ritzaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38748, derived from the frequency rank of both members and their visual similarity.

rio is recorded at frequency rank #4,020, classified as anoun, pronounced \ʁi.jo\. Ritz is at rank #34,728, tagged as aname.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 38748, this pair ranks #253,087 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rio vs Ritz

Shared letters: ir. Private to "rio": o. Private to "Ritz": tz.

"rio" · 3 letters · shape CVV  ·  "Ritz" · 4 letters · shape CVCC

Known mistypes of this pair

  • Ritzirtz · rittz · ritzz · rizt · rritz · rtiz

Frequently Asked Questions

Is swapping "rio" for "Ritz" ever safe?
No - they are not even the same part of speech. "rio" is a noun and "Ritz" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rio" or "Ritz"?
"rio" is the more common of the two: it sits at frequency rank #4,020 in our French list, against #34,728 for "Ritz". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "rio" and "Ritz". Here's where to go from here.

  • Full dictionary entry for "rio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ritz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #253,087 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "rio" and "Ritz" also get mixed up with nearby pairs, the highest-scored neighbour is "Ritz vs rizzo". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #253,087 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list