sudarvssumarWhich spelling fits?

Which to use

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

#22,875
“sudar” frequency rank
#6,833
“sumar” frequency rank
29708
confusion score

Side-by-Side Comparison

Feature sudar sumar
Definition Expeler sudor. Añadir.

Where the eye mixes sudar and sumar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
sudar
5 ch
sumar

Why the eye confuses sudar with sumar

A purely visual mix-up. sudar ([suˈð̞aɾ]) and sumar ([suˈmaɾ]) 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 - d in “sudar” becomes m in “sumar”. Our composite confusion score for this pair is 29708, derived from the frequency rank of both members and their visual similarity.

sudar is recorded at frequency rank #22,875, classified as averb, pronounced [suˈð̞aɾ]. sumar is at rank #6,833, tagged as averb, pronounced [suˈmaɾ].

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 29708, this pair ranks #215,636 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sudar vs sumar

Shared letters: arsu. Private to "sudar": d. Private to "sumar": m.

"sudar" · 5 letters · shape CVCVC  ·  "sumar" · 5 letters · shape CVCVC

Known mistypes of this pair

  • sudarsduar · ssudar · suadr · sudarr · suddar · sudra · usdar
  • sumarsmuar · ssumar · suamr · sumarr · summar · sumra · usmar

Frequently Asked Questions

Is swapping "sudar" for "sumar" ever safe?
No. They are said differently ([suˈð̞aɾ] versus [suˈmaɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sudar" vs "sumar" - which ranks higher?
"sumar" is the more common of the two: it sits at frequency rank #6,833 in our Spanish list, against #22,875 for "sudar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sudar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sumar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #215,636 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sudar" and "sumar" also get mixed up with nearby pairs, the highest-scored neighbour is "sudado vs sudar". 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 #215,636 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