Cases vs clases, What's the Difference?

Which to use

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

#28,273
“Cases” frequency rank: #887
“clases” frequency rank: 29160
confusion score

Side-by-Side Comparison

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

Where the spellings diverge

Shared letters are muted; the letters that actually set Cases and clases apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch

Cases

6 ch

clases

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Cases is [ˈkases] 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 29160, derived from the frequency rank of both members and their visual similarity.

Cases is recorded at frequency rank #28,273, classified as aname, pronounced [ˈkases]. 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 29160, this pair ranks #218,397 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cases vs clases

Shared letters: aces. Private to "Cases": -. Private to "clases": l.

"Cases" · 5 letters · shape CVCVC · "clases" · 6 letters · shape CCVCVC

Known mistypes of this pair

Cases ← acses · caces · casess · casses · ccases · csaes
clases ← calses · cclases · claces · claess · clasess · classes · cllases · clsaes

Frequency comparison

Cases#28,273

clases#887

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Cases" and "clases" be used interchangeably?

No - they are not even the same part of speech. "Cases" is a name and "clases" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "Cases" or "clases"?

"clases" is the more common of the two: it sits at frequency rank #887 in our Spanish list, against #28,273 for "Cases". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering Cases vs clases

The fastest way to pick the right one every time.

Check the role first: if you need a name, it's “Cases”; for a noun, it's “clases”.
See each word in full, definition, IPA, etymology and its other confusables. Full “Cases” entry
Browse more pairs most likely to be confused. Most confusable