CoCvscourTell them apart

Which to use

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

#40,621
“CoC” frequency rank
#41,064
“cour” frequency rank
81685
confusion score

Side-by-Side Comparison

Feature CoC cour
Definition Initialism of certificate of conformance. A three-month unit of television broadcasting, corresponding to one of the four seasons.

Where the eye mixes CoC and cour

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. CoC runs 3 letters (CVC) against cour's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
CoC
4 ch
cour

Visual trap between CoC and cour

A purely visual mix-up. CoC (/siː oʊ siː/) and cour (/ˈkʊə(ɹ)/) 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 81685, derived from the frequency rank of both members and their visual similarity.

CoC is recorded at frequency rank #40,621, classified as anoun, pronounced /siː oʊ siː/. cour is at rank #41,064, tagged as anoun, pronounced /ˈkʊə(ɹ)/.

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 81685, this pair ranks #17,175 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of CoC vs cour

Shared letters: co. Private to "CoC": -. Private to "cour": ru.

"CoC" · 3 letters · shape CVC  ·  "cour" · 4 letters · shape CVVC

Known mistypes of this pair

  • cour ← ccour · coru · courr · cuor

Frequently Asked Questions

Do "CoC" and "cour" mean the same thing in a sentence?
No. They are said differently (/siː oʊ siː/ versus /ˈkʊə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "CoC" or "cour"?
"CoC" is the more common of the two: it sits at frequency rank #40,621 in our English list, against #41,064 for "cour". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "CoC" and "cour" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "CoC" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cour" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,175 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "CoC" and "cour" also get mixed up with nearby pairs, the highest-scored neighbour is "cour vs cower". 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 #17,175 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