Which to use
“rien” is a pronoun and “río” is a noun - they look or sound alike but fill different roles in a sentence.
- #30,237
- “rien” frequency rank
- #698
- “río” frequency rank
- 30935
- confusion score
Side-by-Side Comparison
| Feature | rien | río |
|---|---|---|
| Definition | Nada. | Corriente de agua de caudal importante que discurre por tierra desde un manantial, una masa de hielos o un lago. |
Where the eye mixes rien and río
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: rien vs río
These two trip readers on the page rather than in the ear: rien is [ʁjɛ̃] while río is [ˈrio]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 30935, derived from the frequency rank of both members and their visual similarity.
rien is recorded at frequency rank #30,237, classified as apron, pronounced [ʁjɛ̃]. río is at rank #698, tagged as anoun, pronounced [ˈrio].
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 30935, this pair ranks #209,602 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rien vs río
Shared letters: r. Private to "rien": ein. Private to "río": oí.
"rien" · 4 letters · shape CVVC · "río" · 3 letters · shape CVV
Known mistypes of this pair
- rien ← iren · rein · rienn · rine · rrien
Frequently Asked Questions
Is swapping "rien" for "río" ever safe?
Frequency check: "rien" vs "río" - which ranks higher?
Useful next steps
Eye-level mix-up between "rien" and "río" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rien" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "río" - compare definitions side by side with the headword page. Word entry
- This pair ranks #209,602 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rien" and "río" also get mixed up with nearby pairs, the highest-scored neighbour is "riba vs rien". 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 #209,602 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.