Which to use
“río” is a noun and “rue” is a verb - they look or sound alike but fill different roles in a sentence.
- #698
- “río” frequency rank
- #21,145
- “rue” frequency rank
- 21843
- confusion score
Side-by-Side Comparison
| Feature | río | rue |
|---|---|---|
| Definition | Corriente de agua de caudal importante que discurre por tierra desde un manantial, una masa de hielos o un lago. | Primera persona del singular (yo) del pretérito perfecto simple de indicativo de ruar. |
Where the eye mixes río and rue
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses río with rue
These two trip readers on the page rather than in the ear: río is [ˈrio] while rue is [ˈrwe]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 21843, derived from the frequency rank of both members and their visual similarity.
río is recorded at frequency rank #698, classified as anoun, pronounced [ˈrio]. rue is at rank #21,145, tagged as averb, pronounced [ˈrwe].
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 21843, this pair ranks #253,098 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of río vs rue
Shared letters: r. Private to "río": oí. Private to "rue": eu.
"río" · 3 letters · shape CVV · "rue" · 3 letters · shape CVV
Frequently Asked Questions
Can "río" and "rue" be used interchangeably?
In ordinary Spanish text, does "río" or "rue" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "río" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rue" - compare definitions side by side with the headword page. Word entry
- This pair ranks #253,098 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "río" and "rue" also get mixed up with nearby pairs, the highest-scored neighbour is "rue vs rulo". Nearby pair
Confusion rank #253,098 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.