Which to use
“declinar” is a verb and “declínio” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,656
- “declinar” frequency rank
- #7,752
- “declínio” frequency rank
- 46408
- confusion score
Side-by-Side Comparison
| Feature | declinar | declínio |
|---|---|---|
| Definition | eximir-se a, desistir de, recusar (convites, encargos, etc.) | ato ou efeito de declinar |
Where the eye mixes declinar and declínio
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses declinar with declínio
These two trip readers on the page rather than in the ear: declinar is /dɨ.kli.ˈnaɾ/ while declínio is /dɨ.ˈkli.nju/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46408, derived from the frequency rank of both members and their visual similarity.
declinar is recorded at frequency rank #38,656, classified as averb, pronounced /dɨ.kli.ˈnaɾ/. declínio is at rank #7,752, tagged as anoun, pronounced /dɨ.ˈkli.nju/.
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 46408, this pair ranks #18,897 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of declinar vs declínio
Shared letters: cdeiln. Private to "declinar": ar. Private to "declínio": oí.
"declinar" · 8 letters · shape CVCCVCVC · "declínio" · 8 letters · shape CVCCVCVV
Known mistypes of this pair
- declinar ← dcelinar · ddeclinar · decclinar · decilnar · declianr · declinarr · declinnar · declinra
Frequently Asked Questions
Can "declinar" and "declínio" be used interchangeably?
In ordinary Portuguese text, does "declinar" or "declínio" show up more?
What to do next
Eye-level mix-up between "declinar" and "declínio" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "declinar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "declínio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #18,897 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "declinar" and "declínio" also get mixed up with nearby pairs, the highest-scored neighbour is "declinar vs delirar". 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 #18,897 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.