Which to use
“firmaba” and “formaba” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,217
- “firmaba” frequency rank
- #13,048
- “formaba” frequency rank
- 45265
- confusion score
Side-by-Side Comparison
| Feature | firmaba | formaba |
|---|---|---|
| Definition | Primera persona del singular (yo) del pretérito imperfecto de indicativo de firmar o de firmarse. | Primera persona del singular (yo) del pretérito imperfecto de indicativo de formar o de formarse. |
Where the eye mixes firmaba and formaba
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between firmaba and formaba
A purely visual mix-up. firmaba ([fiɾˈmaβ̞a]) and formaba ([foɾˈmaβ̞a]) 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 a single letter - i in “firmaba” becomes o in “formaba”. Our composite confusion score for this pair is 45265, derived from the frequency rank of both members and their visual similarity.
firmaba is recorded at frequency rank #32,217, classified as averb, pronounced [fiɾˈmaβ̞a]. formaba is at rank #13,048, tagged as averb, pronounced [foɾˈmaβ̞a].
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 45265, this pair ranks #132,439 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of firmaba vs formaba
Shared letters: abfmr. Private to "firmaba": i. Private to "formaba": o.
"firmaba" · 7 letters · shape CVCCVCV · "formaba" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "firmaba" and "formaba" be used interchangeably?
Which is more common, "firmaba" or "formaba"?
After this comparison
Eye-level mix-up between "firmaba" and "formaba" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "firmaba" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "formaba" - compare definitions side by side with the headword page. Word entry
- This pair ranks #132,439 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "firmaba" and "formaba" also get mixed up with nearby pairs, the highest-scored neighbour is "firmaba vs firmaría". 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 #132,439 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.