formaronvsformarseWhich spelling fits?

Which to use

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

#9,986
“formaron” frequency rank
#16,111
“formarse” frequency rank
26097
confusion score

Side-by-Side Comparison

Feature formaron formarse
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de formar o de formarse. Tomar formar, surgir, producirse.

Where the eye mixes formaron and formarse

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
formaron
8 ch
formarse

Look-alike desk: formaron vs formarse

A purely visual mix-up. formaron ([foɾˈmaɾõn]) and formarse ([foɾˈmaɾse]) 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 26097, derived from the frequency rank of both members and their visual similarity.

formaron is recorded at frequency rank #9,986, classified as averb, pronounced [foɾˈmaɾõn]. formarse is at rank #16,111, tagged as averb, pronounced [foɾˈmaɾse].

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 26097, this pair ranks #233,327 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of formaron vs formarse

Shared letters: afmor. Private to "formaron": n. Private to "formarse": es.

"formaron" · 8 letters · shape CVCCVCVC  ·  "formarse" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • formaronfformaron · fomraron · foramron · formaorn · formarno · formaronn · formarron · formmaron
  • formarsefformarse · fomrarse · foramrse · formarce · formares · formarrse · formarsse · formasre

Frequently Asked Questions

Do "formaron" and "formarse" mean the same thing in a sentence?
No. They are said differently ([foɾˈmaɾõn] versus [foɾˈmaɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "formaron" or "formarse" show up more?
"formaron" is the more common of the two: it sits at frequency rank #9,986 in our Spanish list, against #16,111 for "formarse". 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 "formaron" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "formarse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #233,327 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "formaron" and "formarse" also get mixed up with nearby pairs, the highest-scored neighbour is "formaran vs formarse". 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 #233,327 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