clayvsCMAWhich spelling fits?

Which to use

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

#4,358
“clay” frequency rank
#26,726
“CMA” frequency rank
31084
confusion score

Side-by-Side Comparison

Feature clay CMA
Definition A mineral substance made up of small crystals of silica and alumina, that is ductile when moist; the material of pre-fired ceramics. Abbreviation of Census Metropolitan Area.

Letter map: clay vs CMA

Shared letters muted; letters that set clay and CMA apart highlighted. Shared run: 2.

4 ch
clay
3 ch
CMA

Corpus notes: clay and CMA

clay and CMA are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31084, derived from the frequency rank of both members and their visual similarity.

clay is recorded at frequency rank #4,358, classified as anoun, pronounced /kleɪ/. CMA is at rank #26,726, tagged as anoun.

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 31084, this pair ranks #349,140 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of clay vs CMA

Shared letters: ac. Private to "clay": ly. Private to "CMA": m.

"clay" · 4 letters · shape CCVV  ·  "CMA" · 3 letters · shape CCV

Known mistypes of this pair

  • claycaly · cclay · clayy · cllay · clya · lcay

Frequently Asked Questions

Is swapping "clay" for "CMA" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "clay" or "CMA" show up more?
"clay" is the more common of the two: it sits at frequency rank #4,358 in our English list, against #26,726 for "CMA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "clay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CMA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #349,140 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "clay" and "CMA" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs CMA". 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 #349,140 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list