Which to use
“commonly” is an adverb and “commons” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,745
- “commonly” frequency rank
- #5,665
- “commons” frequency rank
- 9410
- confusion score
Side-by-Side Comparison
| Feature | commonly | commons |
|---|---|---|
| Definition | As a rule; frequently; usually. | plural of common |
Where the eye mixes commonly and commons
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Look-alike desk: commonly vs commons
These two trip readers on the page rather than in the ear: commonly is /ˈkɑmənli/ while commons is /ˈkɑmənz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9410, derived from the frequency rank of both members and their visual similarity.
commonly is recorded at frequency rank #3,745, classified as anadv, pronounced /ˈkɑmənli/. commons is at rank #5,665, tagged as anoun, pronounced /ˈkɑmənz/.
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 9410, this pair ranks #497,534 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of commonly vs commons
Shared letters: cmno. Private to "commonly": ly. Private to "commons": s.
"commonly" · 8 letters · shape CVCCVCCV · "commons" · 7 letters · shape CVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "commonly" for "commons" ever safe?
Frequency check: "commonly" vs "commons" - 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 "commonly" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "commons" - compare definitions side by side with the headword page. Word entry
- This pair ranks #497,534 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "commonly" and "commons" also get mixed up with nearby pairs, the highest-scored neighbour is "comming vs commons". 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 #497,534 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.