codexvscoveyWhich spelling fits?

Which to use

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

#22,932
“codex” frequency rank
#46,402
“covey” frequency rank
69334
confusion score

Side-by-Side Comparison

Feature codex covey
Definition An early manuscript book. A brood or family of partridges (family Phasianidae), which includes game birds such as grouse (tribe Tetraonini) and ptarmigans (tribe Tetraonini, genus Lagopus).

Where the eye mixes codex and covey

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
codex
5 ch
covey

Look-alike desk: codex vs covey

A purely visual mix-up. codex (/ˈkəʊdɛks/) and covey (/ˈkʌvi/) 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 69334, derived from the frequency rank of both members and their visual similarity.

codex is recorded at frequency rank #22,932, classified as anoun, pronounced /ˈkəʊdɛks/. covey is at rank #46,402, tagged as anoun, pronounced /ˈkʌvi/.

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 69334, this pair ranks #55,019 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of codex vs covey

Shared letters: ceo. Private to "codex": dx. Private to "covey": vy.

"codex" · 5 letters · shape CVCVC  ·  "covey" · 5 letters · shape CVCVV

Known mistypes of this pair

  • codexccodex · cdoex · coddex · codexx · codxe · coedx · ocdex
  • coveyccovey · coevy · coveyy · covvey · covye · cvoey · ocvey

Frequently Asked Questions

Do "codex" and "covey" mean the same thing in a sentence?
No. They are said differently (/ˈkəʊdɛks/ versus /ˈkʌvi/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "codex" or "covey"?
"codex" is the more common of the two: it sits at frequency rank #22,932 in our English list, against #46,402 for "covey". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "codex" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "covey" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,019 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "codex" and "covey" also get mixed up with nearby pairs, the highest-scored neighbour is "covey 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 #55,019 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