sumabavssumabanWhich spelling fits?

Which to use

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

#38,406
“sumaba” frequency rank
#40,006
“sumaban” frequency rank
78412
confusion score

Side-by-Side Comparison

Feature sumaba sumaban
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de sumar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de sumar.

Where the eye mixes sumaba and sumaban

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

6 ch
sumaba
7 ch
sumaban

Look-alike desk: sumaba vs sumaban

A purely visual mix-up. sumaba ([suˈmaβ̞a]) and sumaban ([suˈmaβ̞ãn]) 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) - “sumaba” sits inside “sumaban”. Our composite confusion score for this pair is 78412, derived from the frequency rank of both members and their visual similarity.

sumaba is recorded at frequency rank #38,406, classified as averb, pronounced [suˈmaβ̞a]. sumaban is at rank #40,006, tagged as averb, pronounced [suˈmaβ̞ãn].

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 78412, this pair ranks #14,496 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sumaba vs sumaban

Shared letters: abmsu. Private to "sumaba": -. Private to "sumaban": n.

"sumaba" · 6 letters · shape CVCVCV  ·  "sumaban" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • sumabasmuaba · ssumaba · suamba · sumaab · sumabba · sumava · sumbaa · summaba
  • sumabansmuaban · ssumaban · suamban · sumaabn · sumabann · sumabban · sumabna · sumavan

Frequently Asked Questions

Is swapping "sumaba" for "sumaban" ever safe?
No. They are said differently ([suˈmaβ̞a] versus [suˈmaβ̞ãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "sumaba" or "sumaban" show up more?
"sumaba" is the more common of the two: it sits at frequency rank #38,406 in our Spanish list, against #40,006 for "sumaban". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "sumaba" and "sumaban" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sumaba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumaban" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,496 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sumaba" and "sumaban" also get mixed up with nearby pairs, the highest-scored neighbour is "sumaban vs sumada". 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 #14,496 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