estudiadovsestudianWhich spelling fits?

Which to use

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

#6,665
“estudiado” frequency rank
#10,499
“estudian” frequency rank
17164
confusion score

Side-by-Side Comparison

Feature estudiado estudian
Definition Participio de estudiar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de estudiar.

Where the eye mixes estudiado and estudian

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. estudiado runs 9 letters (VCCVCVVCV) against estudian's 8 (VCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
estudiado
8 ch
estudian

Look-alike desk: estudiado vs estudian

A purely visual mix-up. estudiado ([est̪uˈð̞jað̞o]) and estudian ([esˈt̪uð̞jãn]) 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 letter(s) in length. Our composite confusion score for this pair is 17164, derived from the frequency rank of both members and their visual similarity.

estudiado is recorded at frequency rank #6,665, classified as averb, pronounced [est̪uˈð̞jað̞o]. estudian is at rank #10,499, tagged as averb, pronounced [esˈt̪uð̞jãn].

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 17164, this pair ranks #273,305 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of estudiado vs estudian

Shared letters: adeistu. Private to "estudiado": o. Private to "estudian": n.

"estudiado" · 9 letters · shape VCCVCVVCV  ·  "estudian" · 8 letters · shape VCCVCVVC

Known mistypes of this pair

  • estudiadoesstudiado · estduiado · esttudiado · estudaido · estuddiado · estudiaddo · estudiaod · estudidao
  • estudianesstudian · estduian · esttudian · estudain · estuddian · estudiann · estudina · estuidan

Frequently Asked Questions

Is swapping "estudiado" for "estudian" ever safe?
No. They are said differently ([est̪uˈð̞jað̞o] versus [esˈt̪uð̞jãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "estudiado" or "estudian"?
"estudiado" is the more common of the two: it sits at frequency rank #6,665 in our Spanish list, against #10,499 for "estudian". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "estudiado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estudian" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #273,305 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "estudiado" and "estudian" also get mixed up with nearby pairs, the highest-scored neighbour is "estudian vs estudiará". 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 #273,305 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