cobravscoursWhich spelling fits?

Which to use

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

#14,721
“cobra” frequency rank
#47,550
“cours” frequency rank
62271
confusion score

Side-by-Side Comparison

Feature cobra cours
Definition Any of various venomous snakes of the genus Naja. three-month unit of television broadcasting corresponding to a natural season.

Letter map: cobra vs cours

Shared letters muted; letters that set cobra and cours apart highlighted. Shared run: 3. cobra (CVCCV) and cours (CVVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
cobra
5 ch
cours

Pair insight - cobra / cours

cobra and cours 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62271, derived from the frequency rank of both members and their visual similarity.

cobra is recorded at frequency rank #14,721, classified as anoun, pronounced /ˈkəʊbɹə/. cours is at rank #47,550, 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 62271, this pair ranks #89,449 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cobra vs cours

Shared letters: cor. Private to "cobra": ab. Private to "cours": su.

"cobra" · 5 letters · shape CVCCV  ·  "cours" · 5 letters · shape CVVCC

Known mistypes of this pair

  • cobra ← cbora · ccobra · cobar · cobbra · cobrra · corba · ocbra
  • cours ← ccours · corus · courrs · courss · cousr · cuors

Frequently Asked Questions

Do "cobra" and "cours" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "cobra" vs "cours" - which ranks higher?
"cobra" is the more common of the two: it sits at frequency rank #14,721 in our English list, against #47,550 for "cours". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "cobra" and "cours". Here's where to go from here.

  • Full dictionary entry for "cobra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cours" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,449 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cobra" and "cours" also get mixed up with nearby pairs, the highest-scored neighbour is "cours vs Coutts". 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 #89,449 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