Which to use
“firmaba” and “fumaba” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,217
- “firmaba” frequency rank
- #30,089
- “fumaba” frequency rank
- 62306
- confusion score
Side-by-Side Comparison
| Feature | firmaba | fumaba |
|---|---|---|
| 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 fumar. |
Where the eye mixes firmaba and fumaba
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. firmaba runs 7 letters (CVCCVCV) against fumaba's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: firmaba vs fumaba
A purely visual mix-up. firmaba ([fiɾˈmaβ̞a]) and fumaba ([fuˈmaβ̞a]) 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 62306, 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]. fumaba is at rank #30,089, tagged as averb, pronounced [fuˈmaβ̞a].
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 62306, this pair ranks #52,498 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of firmaba vs fumaba
Shared letters: abfm. Private to "firmaba": ir. Private to "fumaba": u.
"firmaba" · 7 letters · shape CVCCVCV · "fumaba" · 6 letters · shape CVCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "firmaba" for "fumaba" ever safe?
Frequency check: "firmaba" vs "fumaba" - which ranks higher?
Useful next steps
Eye-level mix-up between "firmaba" and "fumaba" 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 "fumaba" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,498 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "firmaba" and "fumaba" 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 #52,498 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.