CaseyvsclasesConfusable pair

Quick tell: Casey is a name, clases is a noun, so they fill different roles in a sentence.

Which to use

“Casey” is a name and “clases” is a noun - they look or sound alike but fill different roles in a sentence.

#22,597
“Casey” frequency rank
#887
“clases” frequency rank
23484
confusion score

Side-by-Side Comparison

Feature Casey clases
Definition Apellido. Forma del plural de clase.

Where the eye mixes Casey and clases

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

5 ch
Casey
6 ch
clases

Visual trap between Casey and clases

These two trip readers on the page rather than in the ear: Casey is /ˈkeɪsi/ while clases is [ˈklases]. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23484, derived from the frequency rank of both members and their visual similarity.

Casey is recorded at frequency rank #22,597, classified as aname, pronounced /ˈkeɪsi/. clases is at rank #887, tagged as anoun, pronounced [ˈklases].

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 23484, this pair ranks #245,580 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Casey vs clases

Shared letters: aces. Private to "Casey": y. Private to "clases": l.

"Casey" · 5 letters · shape CVCVV  ·  "clases" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • Caseyacsey · cacey · caesy · caseyy · cassey · casye · ccasey · csaey
  • clasescalses · cclases · claces · claess · clasess · classes · cllases · clsaes

Frequently Asked Questions

Do "Casey" and "clases" mean the same thing in a sentence?
No - they are not even the same part of speech. "Casey" is a name and "clases" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Casey" vs "clases" - which ranks higher?
"clases" is the more common of the two: it sits at frequency rank #887 in our Spanish list, against #22,597 for "Casey". 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 "Casey" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clases" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #245,580 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Casey" and "clases" also get mixed up with nearby pairs, the highest-scored neighbour is "camel vs Casey". 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 #245,580 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