formabavsformabanWhich spelling fits?

Which to use

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

#13,048
“formaba” frequency rank
#12,157
“formaban” frequency rank
25205
confusion score

Side-by-Side Comparison

Feature formaba formaban
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de formar o de formarse. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de formar o de formarse.

Where the eye mixes formaba and formaban

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

7 ch
formaba
8 ch
formaban

Look-alike desk: formaba vs formaban

A purely visual mix-up. formaba ([foɾˈmaβ̞a]) and formaban ([foɾˈmaβ̞ãn]) 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 extra letter(s) - “formaba” sits inside “formaban”. Our composite confusion score for this pair is 25205, derived from the frequency rank of both members and their visual similarity.

formaba is recorded at frequency rank #13,048, classified as averb, pronounced [foɾˈmaβ̞a]. formaban is at rank #12,157, tagged as averb, pronounced [foɾˈmaβ̞ãn].

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 25205, this pair ranks #237,504 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of formaba vs formaban

Shared letters: abfmor. Private to "formaba": -. Private to "formaban": n.

"formaba" · 7 letters · shape CVCCVCV  ·  "formaban" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • formabafformaba · fomraba · foramba · formaab · formabba · formava · formbaa · formmaba
  • formabanfformaban · fomraban · foramban · formaabn · formabann · formabban · formabna · formavan

Frequently Asked Questions

Can "formaba" and "formaban" be used interchangeably?
No. They are said differently ([foɾˈmaβ̞a] versus [foɾˈmaβ̞ãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "formaba" vs "formaban" - which ranks higher?
"formaban" is the more common of the two: it sits at frequency rank #12,157 in our Spanish list, against #13,048 for "formaba". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "formaba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "formaban" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #237,504 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "formaba" and "formaban" also get mixed up with nearby pairs, the highest-scored neighbour is "formaba 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 #237,504 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