Which to use
“cmon” is a contraction and “common” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,403
- “cmon” frequency rank
- #631
- “common” frequency rank
- 28034
- confusion score
Side-by-Side Comparison
| Feature | cmon | common |
|---|---|---|
| Definition | Alternative spelling of c'mon. | Mutual; shared by more than one. |
Letter map: cmon vs common
Shared letters muted; letters that set cmon and common apart highlighted. Shared run: 4.
Part-of-speech tell for cmon / common
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cmon is acontraction and commonanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 28034, derived from the frequency rank of both members and their visual similarity.
cmon is recorded at frequency rank #27,403, classified as acontraction. common is at rank #631, tagged as anadj, pronounced /ˈkɒm.ən/.
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 28034, this pair ranks #374,241 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cmon vs common
Shared letters: cmno. Private to "cmon": -. Private to "common": -.
"cmon" · 4 letters · shape CCVC · "common" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "cmon" and "common" mean the same thing in a sentence?
In ordinary English text, does "cmon" or "common" show up more?
Useful next steps
Pair "cmon" vs "common" is on the table, pick a follow-up below.
- Full dictionary entry for "cmon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "common" - compare definitions side by side with the headword page. Word entry
- This pair ranks #374,241 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cmon" and "common" also get mixed up with nearby pairs, the highest-scored neighbour is "Clo vs cmon". 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 #374,241 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.