cocoonvscordonWhich spelling fits?

Which to use

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

#26,042
“cocoon” frequency rank
#24,126
“cordon” frequency rank
50168
confusion score

Side-by-Side Comparison

Feature cocoon cordon
Definition The silky case spun by the larvae of some insects in which they metamorphose, protecting the pupa within. A ribbon normally worn diagonally across the chest as a decoration or insignia of rank etc.

Where the eye mixes cocoon and cordon

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. cocoon (CVCVVC) and cordon (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
cocoon
6 ch
cordon

Why the eye confuses cocoon with cordon

A purely visual mix-up. cocoon (/kəˈkuːn/) and cordon (/ˈkɔː(ɹ)dən/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50168, derived from the frequency rank of both members and their visual similarity.

cocoon is recorded at frequency rank #26,042, classified as anoun, pronounced /kəˈkuːn/. cordon is at rank #24,126, tagged as anoun, pronounced /ˈkɔː(ɹ)dən/.

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 50168, this pair ranks #176,731 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cocoon vs cordon

Shared letters: cno. Private to "cocoon": -. Private to "cordon": dr.

"cocoon" · 6 letters · shape CVCVVC  ·  "cordon" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • cocoon ← ccocoon · ccooon · coccoon · cocon · cocono · cocoonn · coocon · occoon
  • cordon ← ccordon · codron · corddon · cordno · cordonn · corodn · corrdon · crodon

Frequently Asked Questions

Do "cocoon" and "cordon" mean the same thing in a sentence?
No. They are said differently (/kəˈkuːn/ versus /ˈkɔː(ɹ)dən/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cocoon" vs "cordon" - which ranks higher?
"cordon" is the more common of the two: it sits at frequency rank #24,126 in our English list, against #26,042 for "cocoon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cocoon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cordon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #176,731 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cocoon" and "cordon" also get mixed up with nearby pairs, the highest-scored neighbour is "cocoon vs Colson". 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 #176,731 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