sulvssumaConfusable pair

Which to use

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

#20,840
“sul” frequency rank
#2,135
“suma” frequency rank
22975
confusion score

Side-by-Side Comparison

Feature sul suma
Definition Sur. Cantidad equivalente a dos o más homogéneas.

Where the eye mixes sul and suma

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
sul
4 ch
suma

Look-alike desk: sul vs suma

A purely visual mix-up. sul (/ˈsul/) and suma ([ˈsuma]) 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 22975, derived from the frequency rank of both members and their visual similarity.

sul is recorded at frequency rank #20,840, classified as anoun, pronounced /ˈsul/. suma is at rank #2,135, tagged as anoun, pronounced [ˈsuma].

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 22975, this pair ranks #247,920 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sul vs suma

Shared letters: su. Private to "sul": l. Private to "suma": am.

"sul" · 3 letters · shape CVC  ·  "suma" · 4 letters · shape CVCV

Known mistypes of this pair

  • sumasmua · ssuma · suam · summa · usma

Frequently Asked Questions

Is swapping "sul" for "suma" ever safe?
No. They are said differently (/ˈsul/ versus [ˈsuma]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sul" vs "suma" - which ranks higher?
"suma" is the more common of the two: it sits at frequency rank #2,135 in our Spanish list, against #20,840 for "sul". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sul" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suma" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #247,920 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sul" and "suma" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sul". 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 #247,920 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