sumavssusTell them apart

Quick tell: suma is a noun, sus is an intj, so they fill different roles in a sentence.

Which to use

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

#2,135
“suma” frequency rank
#32
“sus” frequency rank
2167
confusion score

Side-by-Side Comparison

Feature suma sus
Definition Cantidad equivalente a dos o más homogéneas. Se emplea para avivar, infundir ánimo e incitar a la acción rápida y con vigor.

Where the eye mixes suma and sus

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

4 ch
suma
3 ch
sus

Why the eye confuses suma with sus

These two trip readers on the page rather than in the ear: suma is [ˈsuma] while sus is [sus]. 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 (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 2167, derived from the frequency rank of both members and their visual similarity.

suma is recorded at frequency rank #2,135, classified as anoun, pronounced [ˈsuma]. sus is at rank #32, tagged as anintj, pronounced [sus].

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 2167, this pair ranks #320,856 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of suma vs sus

Shared letters: su. Private to "suma": am. Private to "sus": -.

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

Known mistypes of this pair

  • sumasmua · ssuma · suam · summa · usma

Frequently Asked Questions

Is swapping "suma" for "sus" ever safe?
No - they are not even the same part of speech. "suma" is a noun and "sus" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "suma" or "sus"?
"sus" is the more common of the two: it sits at frequency rank #32 in our Spanish list, against #2,135 for "suma". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "suma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #320,856 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "suma" and "sus" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs suma". 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 #320,856 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