Which to use
“esterno” is a noun and “eterno” is an adjective - they look or sound alike but fill different roles in a sentence.
- #48,398
- “esterno” frequency rank
- #5,945
- “eterno” frequency rank
- 54343
- confusion score
Side-by-Side Comparison
| Feature | esterno | eterno |
|---|---|---|
| Definition | osso chato, localizado na parte anterior do tórax, composto de três partes: o manúbrio, o corpo e a apófise xifóide | que não tem princípio nem terá fim |
Letter map: esterno vs eterno
Shared letters muted; letters that set esterno and eterno apart highlighted. Shared run: 6. esterno runs 7 letters (VCCVCCV) against eterno's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for esterno / eterno
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: esterno is anoun and eternoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54343, derived from the frequency rank of both members and their visual similarity.
esterno is recorded at frequency rank #48,398, classified as anoun, pronounced /iʃ.ˈtɛɾ.nu/. eterno is at rank #5,945, tagged as anadj.
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 54343, this pair ranks #11,335 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of esterno vs eterno
Shared letters: enort. Private to "esterno": s. Private to "eterno": -.
"esterno" · 7 letters · shape VCCVCCV · "eterno" · 6 letters · shape VCVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "esterno" for "eterno" ever safe?
Frequency check: "esterno" vs "eterno" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "esterno" and "eterno".
- Full dictionary entry for "esterno" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "eterno" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,335 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "esterno" and "eterno" also get mixed up with nearby pairs, the highest-scored neighbour is "esmero vs esterno". 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 #11,335 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.