Which to use
“ratio” is a noun and “reacio” is an adjective - they look or sound alike but fill different roles in a sentence.
- #19,857
- “ratio” frequency rank
- #35,716
- “reacio” frequency rank
- 55573
- confusion score
Side-by-Side Comparison
| Feature | ratio | reacio |
|---|---|---|
| Definition | Cociente de dos números o dos magnitudes comparables entre sí, que refleja su proporción. | Que se opone o se resiste a actuar. |
Where the eye mixes ratio and reacio
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ratio runs 5 letters (CVCVV) against reacio's 6 (CVVCVV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between ratio and reacio
These two trip readers on the page rather than in the ear: ratio is [ˈrat̪jo] while reacio is [reˈasjo]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 55573, derived from the frequency rank of both members and their visual similarity.
ratio is recorded at frequency rank #19,857, classified as anoun, pronounced [ˈrat̪jo]. reacio is at rank #35,716, tagged as anadj, pronounced [reˈasjo].
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 55573, this pair ranks #78,303 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of ratio vs reacio
Shared letters: aior. Private to "ratio": t. Private to "reacio": ce.
"ratio" · 5 letters · shape CVCVV · "reacio" · 6 letters · shape CVVCVV
Known mistypes of this pair
Frequently Asked Questions
Do "ratio" and "reacio" mean the same thing in a sentence?
Which is more common, "ratio" or "reacio"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ratio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "reacio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #78,303 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ratio" and "reacio" also get mixed up with nearby pairs, the highest-scored neighbour is "rajo vs ratio". 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 #78,303 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.