codecvscomerTell them apart

Which to use

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

#43,084
“codec” frequency rank
#34,438
“comer” frequency rank
77522
confusion score

Side-by-Side Comparison

Feature codec comer
Definition A device or program capable of performing transformations on a data stream or signal. One in a race who is catching up to others and shows promise of winning.

Letter map: codec vs comer

Shared letters muted; letters that set codec and comer apart highlighted. Shared run: 3. codec and comer follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
codec
5 ch
comer

Spelling & dictionary notes on codec vs comer

codec and comer 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 77522, derived from the frequency rank of both members and their visual similarity.

codec is recorded at frequency rank #43,084, classified as anoun. comer is at rank #34,438, tagged as anoun, pronounced /ˈkʌmɚ/.

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 77522, this pair ranks #27,037 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of codec vs comer

Shared letters: ceo. Private to "codec": d. Private to "comer": mr.

"codec" · 5 letters · shape CVCVC  ·  "comer" · 5 letters · shape CVCVC

Known mistypes of this pair

  • codec ← ccodec · cdoec · codce · coddec · codecc · coedc · ocdec
  • comer ← ccomer · cmoer · coemr · comerr · commer · comre · ocmer

Frequently Asked Questions

Is swapping "codec" for "comer" ever safe?
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.
In ordinary English text, does "codec" or "comer" show up more?
"comer" is the more common of the two: it sits at frequency rank #34,438 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.

Useful next steps

Pair "codec" vs "comer" is on the table, pick a follow-up below.

  • Full dictionary entry for "codec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "comer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,037 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "codec" and "comer" 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 #27,037 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