sudandovssumandoWhich spelling fits?

Quick tell: sudando is a verb, sumando is a noun, so they fill different roles in a sentence.

Which to use

“sudando” is a verb and “sumando” is a noun - they look or sound alike but fill different roles in a sentence.

#31,560
“sudando” frequency rank
#10,425
“sumando” frequency rank
41985
confusion score

Side-by-Side Comparison

Feature sudando sumando
Definition Gerundio de sudar. Cada una de las cantidades parciales que han de acumularse o añadirse a otras para formar la suma o cantidad total que se busca.

Where the eye mixes sudando and sumando

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

7 ch
sudando
7 ch
sumando

Visual trap between sudando and sumando

These two trip readers on the page rather than in the ear: sudando is [suˈð̞ãn̪d̪o] while sumando is [suˈmãn̪d̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “sudando” becomes m in “sumando”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41985, derived from the frequency rank of both members and their visual similarity.

sudando is recorded at frequency rank #31,560, classified as averb, pronounced [suˈð̞ãn̪d̪o]. sumando is at rank #10,425, tagged as anoun, pronounced [suˈmãn̪d̪o].

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 41985, this pair ranks #150,685 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sudando vs sumando

Shared letters: adnosu. Private to "sudando": -. Private to "sumando": m.

"sudando" · 7 letters · shape CVCVCCV  ·  "sumando" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • sudandosduando · ssudando · suadndo · sudadno · sudanddo · sudanndo · sudanod · suddando
  • sumandosmuando · ssumando · suamndo · sumadno · sumanddo · sumanndo · sumanod · summando

Frequently Asked Questions

Is swapping "sudando" for "sumando" ever safe?
No - they are not even the same part of speech. "sudando" is a verb and "sumando" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sudando" vs "sumando" - which ranks higher?
"sumando" is the more common of the two: it sits at frequency rank #10,425 in our Spanish list, against #31,560 for "sudando". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sudando" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumando" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,685 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sudando" and "sumando" also get mixed up with nearby pairs, the highest-scored neighbour is "sudado vs sudando". 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 #150,685 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