definanvsdefinirWhat's the difference?

Which to use

“definan” and “definir” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#44,097
“definan” frequency rank
#4,152
“definir” frequency rank
48249
confusion score

Side-by-Side Comparison

Feature definan definir
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de definir o de definirse. Formular con claridad y exactitud el significado de algo.

Where the eye mixes definan and definir

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. definan and definir follow the identical consonant-vowel pattern (CVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
definan
7 ch
definir

Look-alike desk: definan vs definir

A purely visual mix-up. definan ([d̪eˈfinãn]) and definir ([d̪efiˈniɾ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48249, derived from the frequency rank of both members and their visual similarity.

definan is recorded at frequency rank #44,097, classified as averb, pronounced [d̪eˈfinãn]. definir is at rank #4,152, tagged as averb, pronounced [d̪efiˈniɾ].

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 48249, this pair ranks #115,507 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of definan vs definir

Shared letters: defin. Private to "definan": a. Private to "definir": r.

"definan" · 7 letters · shape CVCVCVC  ·  "definir" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • definan ← ddefinan · deffinan · defiann · definann · definnan · defnian · deifnan · dfeinan
  • definir ← ddefinir · deffinir · defiinr · definirr · definnir · definri · defniir · deifnir

Frequently Asked Questions

Can "definan" and "definir" be used interchangeably?
No. They are said differently ([d̪eˈfinãn] versus [d̪efiˈniɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "definan" or "definir" show up more?
"definir" is the more common of the two: it sits at frequency rank #4,152 in our Spanish list, against #44,097 for "definan". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "definan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "definir" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #115,507 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "definan" and "definir" also get mixed up with nearby pairs, the highest-scored neighbour is "definan vs desfilan". 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 #115,507 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