cemvscoWhat's the difference?

Which to use

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

#40,608
“cem” frequency rank
#617
“co” frequency rank
41225
confusion score

Side-by-Side Comparison

Feature cem co
Definition cemetery Clipping of company.

Letter map: cem vs co

Shared letters muted; letters that set cem and co apart highlighted. Shared run: 1.

3 ch
cem
2 ch
co

Pair insight - cem / co

cem and co 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 41225, derived from the frequency rank of both members and their visual similarity.

cem is recorded at frequency rank #40,608, classified as anoun. co is at rank #617, tagged as anoun, pronounced /kəʊ/.

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 41225, this pair ranks #260,413 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cem vs co

Shared letters: c. Private to "cem": em. Private to "co": o.

"cem" · 3 letters · shape CVC  ·  "co" · 2 letters · shape CV

Frequently Asked Questions

Do "cem" and "co" mean the same thing in a sentence?
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.
In ordinary English text, does "cem" or "co" show up more?
"co" is the more common of the two: it sits at frequency rank #617 in our English list, against #40,608 for "cem". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "cem" and "co".

  • Full dictionary entry for "cem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "co" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #260,413 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cem" and "co" also get mixed up with nearby pairs, the highest-scored neighbour is "cem vs CGT". Nearby pair

Confusion rank #260,413 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