codavscodecWhich spelling fits?

Which to use

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

#39,740
“coda” frequency rank
#43,084
“codec” frequency rank
82824
confusion score

Side-by-Side Comparison

Feature coda codec
Definition A passage that brings a movement or piece to a conclusion through prolongation. A device or program capable of performing transformations on a data stream or signal.

Letter map: coda vs codec

Shared letters muted; letters that set coda and codec apart highlighted. Shared run: 3. coda runs 4 letters (CVCV) against codec's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
coda
5 ch
codec

Pair insight - coda / codec

coda and codec 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 82824, derived from the frequency rank of both members and their visual similarity.

coda is recorded at frequency rank #39,740, classified as anoun, pronounced /ˈkəʊ.də/. codec is at rank #43,084, 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 82824, this pair ranks #14,998 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of coda vs codec

Shared letters: cdo. Private to "coda": a. Private to "codec": e.

"coda" · 4 letters · shape CVCV  ·  "codec" · 5 letters · shape CVCVC

Known mistypes of this pair

  • coda ← ccoda · cdoa · coad · codda · ocda
  • codec ← ccodec · cdoec · codce · coddec · codecc · coedc · ocdec

Frequently Asked Questions

Is swapping "coda" for "codec" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "coda" or "codec"?
"coda" is the more common of the two: it sits at frequency rank #39,740 in our English list, against #43,084 for "codec". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "coda" and "codec". Here's where to go from here.

  • Full dictionary entry for "coda" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "codec" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,998 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "coda" and "codec" also get mixed up with nearby pairs, the highest-scored neighbour is "codec 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 #14,998 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