clase vs clay, What's the Difference?

Which to use

“clase” and “clay” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#397
“clase” frequency rank: #21,254
“clay” frequency rank: 21651
confusion score

Side-by-Side Comparison

Feature	clase	clay
Definition	Marca o tipo, a menudo asociado con “modelo”.	Arcilla.

Where the eye mixes clase and clay

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

5 ch

clase

4 ch

clay

Spelling & Dictionary Insight

A purely visual mix-up. clase ([ˈklase]) and clay (/kleɪ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 21651, derived from the frequency rank of both members and their visual similarity.

clase is recorded at frequency rank #397, classified as anoun, pronounced [ˈklase]. clay is at rank #21,254, tagged as anoun, pronounced /kleɪ/.

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 21651, this pair ranks #253,942 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of clase vs clay

Shared letters: acl. Private to "clase": es. Private to "clay": y.

"clase" · 5 letters · shape CCVCV · "clay" · 4 letters · shape CCVV

Known mistypes of this pair

clase ← calse · cclase · clace · claes · classe · cllase · clsae · lcase
clay ← caly · cclay · clayy · cllay · clya · lcay

Frequently Asked Questions

Can "clase" and "clay" be used interchangeably?

No. They are said differently ([ˈklase] versus /kleɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "clase" or "clay"?

"clase" is the more common of the two: it sits at frequency rank #397 in our Spanish list, against #21,254 for "clay". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "clase" and "clay". Here's where to go from here.

Full dictionary entry for "clase" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "clay" - compare definitions side by side with the headword page. Word entry
This pair ranks #253,942 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"clase" and "clay" also get mixed up with nearby pairs, the highest-scored neighbour is "chuy vs clay". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.