Which to use
“crud” and “curd” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,306
- “crud” frequency rank
- #31,942
- “curd” frequency rank
- 77248
- confusion score
Side-by-Side Comparison
| Feature | crud | curd |
|---|---|---|
| Definition | Dirt, filth or refuse. | The part of milk that coagulates when it sours or is treated with enzymes; used to make cottage cheese, dahi, etc. |
Where the eye mixes crud and curd
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. crud (CCVC) and curd (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between crud and curd
A purely visual mix-up. crud (/kɹʌd/) and curd (/kɜː(ɹ)d/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ only by swapping two adjacent letters (ru ↔ ur) - a transposition the eye reads straight past. Our composite confusion score for this pair is 77248, derived from the frequency rank of both members and their visual similarity.
crud is recorded at frequency rank #45,306, classified as anoun, pronounced /kɹʌd/. curd is at rank #31,942, tagged as anoun, pronounced /kɜː(ɹ)d/.
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 77248, this pair ranks #27,776 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of crud vs curd
Shared letters: cdru. Private to "crud": -. Private to "curd": -.
"crud" · 4 letters · shape CCVC · "curd" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "crud" and "curd" mean the same thing in a sentence?
Which is more common, "crud" or "curd"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "crud" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "curd" - compare definitions side by side with the headword page. Word entry
- This pair ranks #27,776 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "crud" and "curd" also get mixed up with nearby pairs, the highest-scored neighbour is "crud vs CVD". 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 #27,776 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.