suavssumaWhich spelling fits?

Quick tell: sua is a pronoun, suma is a noun, so they fill different roles in a sentence.

Which to use

“sua” is a pronoun and “suma” is a noun - they look or sound alike but fill different roles in a sentence.

#44,466
“sua” frequency rank
#2,135
“suma” frequency rank
46601
confusion score

Side-by-Side Comparison

Feature sua suma
Definition Forma del nominativo femenino singular de suus. Cantidad equivalente a dos o más homogéneas.

Where the eye mixes sua and suma

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
sua
4 ch
suma

Look-alike desk: sua vs suma

These two trip readers on the page rather than in the ear: sua is /ˈsʷa/ while suma is [ˈsuma]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46601, derived from the frequency rank of both members and their visual similarity.

sua is recorded at frequency rank #44,466, classified as apron, pronounced /ˈsʷa/. 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 46601, this pair ranks #124,792 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sua vs suma

Shared letters: asu. Private to "sua": -. Private to "suma": m.

"sua" · 3 letters · shape CVV  ·  "suma" · 4 letters · shape CVCV

Known mistypes of this pair

  • sumasmua · ssuma · suam · summa · usma

Frequently Asked Questions

Do "sua" and "suma" mean the same thing in a sentence?
No - they are not even the same part of speech. "sua" is a pronoun and "suma" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sua" or "suma"?
"suma" is the more common of the two: it sits at frequency rank #2,135 in our Spanish list, against #44,466 for "sua". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "sua" 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 #124,792 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sua" and "suma" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sua". 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 #124,792 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