definióvsdelfinoWhich spelling fits?

Quick tell: definió is a verb, delfino is a noun, so they fill different roles in a sentence.

Which to use

“definió” is a verb and “delfino” is a noun - they look or sound alike but fill different roles in a sentence.

#13,220
“definió” frequency rank
#42,938
“delfino” frequency rank
56158
confusion score

Side-by-Side Comparison

Feature definió delfino
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de definir o de definirse. (Delphinidae) Delfín

Where the eye mixes definió and delfino

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. definió (CVCVCVV) and delfino (CVCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
definió
7 ch
delfino

Look-alike desk: definió vs delfino

These two trip readers on the page rather than in the ear: definió is [d̪efiˈnjo] while delfino is [delˈfi.no]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 5 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 56158, derived from the frequency rank of both members and their visual similarity.

definió is recorded at frequency rank #13,220, classified as averb, pronounced [d̪efiˈnjo]. delfino is at rank #42,938, tagged as anoun, pronounced [delˈfi.no].

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 56158, this pair ranks #75,794 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of definió vs delfino

Shared letters: defin. Private to "definió": ó. Private to "delfino": lo.

"definió" · 7 letters · shape CVCVCVV  ·  "delfino" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • delfino ← ddelfino · deflino · delffino · delfinno · delfion · delfnio · delifno · dellfino

Frequently Asked Questions

Is swapping "definió" for "delfino" ever safe?
No - they are not even the same part of speech. "definió" is a verb and "delfino" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "definió" or "delfino" show up more?
"definió" is the more common of the two: it sits at frequency rank #13,220 in our Spanish list, against #42,938 for "delfino". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "definió" and "delfino" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "definió" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "delfino" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #75,794 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "definió" and "delfino" also get mixed up with nearby pairs, the highest-scored neighbour is "Delfina vs delfino". 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 #75,794 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list