Which to use
“commence” is a verb and “commerce” is a noun - they look or sound alike but fill different roles in a sentence.
- #13,119
- “commence” frequency rank
- #3,803
- “commerce” frequency rank
- 16922
- confusion score
Side-by-Side Comparison
| Feature | commence | commerce |
|---|---|---|
| Definition | To begin, start. | The exchange or buying and selling of commodities; especially the exchange of merchandise, on a large scale, between different places or communities; extended trade or traffic. |
Where the eye mixes commence and commerce
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.
Visual trap between commence and commerce
These two trip readers on the page rather than in the ear: commence is /kəˈmɛns/ while commerce is /ˈkɒm.əs/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “commence” becomes r in “commerce”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 16922, derived from the frequency rank of both members and their visual similarity.
commence is recorded at frequency rank #13,119, classified as averb, pronounced /kəˈmɛns/. commerce is at rank #3,803, tagged as anoun, pronounced /ˈkɒm.əs/.
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 16922, this pair ranks #454,723 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of commence vs commerce
Shared letters: cemo. Private to "commence": n. Private to "commerce": r.
"commence" · 8 letters · shape CVCCVCCV · "commerce" · 8 letters · shape CVCCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "commence" and "commerce" be used interchangeably?
Frequency check: "commence" vs "commerce" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "commence" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "commerce" - compare definitions side by side with the headword page. Word entry
- This pair ranks #454,723 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "commence" and "commerce" also get mixed up with nearby pairs, the highest-scored neighbour is "commence vs commenter". 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 #454,723 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.