skavssuTell them apart

Quick tell: ska is a noun, su is an adjective, so they fill different roles in a sentence.

Which to use

“ska” is a noun and “su” is an adjective - they look or sound alike but fill different roles in a sentence.

#40,554
“ska” frequency rank
#20
“su” frequency rank
40574
confusion score

Side-by-Side Comparison

Feature ska su
Definition Género musical originario de Jamaica que surgió a finales de la década de 1950 y fue popularizado durante la primera mitad de los años 1960, que deriva principalmente de la fusión de ritmos caribeños como el mento y el calipso y ritmos propios de los Estados Unidos, como el R&B, el jazz y el soul de la época, siendo el precursor del rocksteady y más tarde del reggae. Adjetivo posesivo de la tercera persona; de él, de ella, de ellos, de ellas.

Where the eye mixes ska and su

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ska
2 ch
su

Why the eye confuses ska with su

These two trip readers on the page rather than in the ear: ska is [ˈska] while su is [su]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 40574, derived from the frequency rank of both members and their visual similarity.

ska is recorded at frequency rank #40,554, classified as anoun, pronounced [ˈska]. su is at rank #20, tagged as anadj, pronounced [su].

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 40574, this pair ranks #158,354 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ska vs su

Shared letters: s. Private to "ska": ak. Private to "su": u.

"ska" · 3 letters · shape CCV  ·  "su" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "ska" for "su" ever safe?
No - they are not even the same part of speech. "ska" is a noun and "su" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ska" or "su"?
"su" is the more common of the two: it sits at frequency rank #20 in our Spanish list, against #40,554 for "ska". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "ska" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "su" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #158,354 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ska" and "su" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs ska". Nearby pair

Confusion rank #158,354 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