Which to use
“eterna” and “eternal” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,182
- “eterna” frequency rank
- #37,083
- “eternal” frequency rank
- 43265
- confusion score
Side-by-Side Comparison
| Feature | eterna | eternal |
|---|---|---|
| Definition | Forma del femenino de eterno. | Eterno. |
Where the eye mixes eterna and eternal
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. eterna runs 6 letters (VCVCCV) against eternal's 7 (VCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses eterna with eternal
A purely visual mix-up. eterna ([eˈt̪eɾna]) and eternal (/ɪˈtɜː.nəl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “eterna” sits inside “eternal”. Our composite confusion score for this pair is 43265, derived from the frequency rank of both members and their visual similarity.
eterna is recorded at frequency rank #6,182, classified as anadj, pronounced [eˈt̪eɾna]. eternal is at rank #37,083, tagged as anadj, pronounced /ɪˈtɜː.nəl/.
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 43265, this pair ranks #143,626 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of eterna vs eternal
Shared letters: aenrt. Private to "eterna": -. Private to "eternal": l.
"eterna" · 6 letters · shape VCVCCV · "eternal" · 7 letters · shape VCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "eterna" for "eternal" ever safe?
In ordinary Spanish text, does "eterna" or "eternal" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "eterna" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "eternal" - compare definitions side by side with the headword page. Word entry
- This pair ranks #143,626 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "eterna" and "eternal" also get mixed up with nearby pairs, the highest-scored neighbour is "eternal vs eternas". 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 #143,626 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.