formaranvsformarseTell them apart

Which to use

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

#47,150
“formaran” frequency rank
#16,111
“formarse” frequency rank
63261
confusion score

Side-by-Side Comparison

Feature formaran formarse
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de subjuntivo de formar o de formarse. Tomar formar, surgir, producirse.

Where the eye mixes formaran and formarse

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

8 ch
formaran
8 ch
formarse

Why the eye confuses formaran with formarse

A purely visual mix-up. formaran ([foɾˈmaɾãn]) 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 63261, derived from the frequency rank of both members and their visual similarity.

formaran is recorded at frequency rank #47,150, classified as averb, pronounced [foɾˈmaɾãn]. 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 63261, this pair ranks #49,325 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of formaran vs formarse

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

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

Known mistypes of this pair

  • formaranfformaran · fomraran · foramran · formaarn · formarann · formarna · formarran · formmaran
  • formarsefformarse · fomrarse · foramrse · formarce · formares · formarrse · formarsse · formasre

Frequently Asked Questions

Do "formaran" and "formarse" mean the same thing in a sentence?
No. They are said differently ([foɾˈmaɾãn] versus [foɾˈmaɾse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "formaran" or "formarse" show up more?
"formarse" is the more common of the two: it sits at frequency rank #16,111 in our Spanish list, against #47,150 for "formaran". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "formaran" 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 #49,325 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "formaran" and "formarse" also get mixed up with nearby pairs, the highest-scored neighbour is "formara vs formaran". 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 #49,325 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