commonervscommonlyTell them apart

Quick tell: commoner is a adjective, commonly is an adverb, so they fill different roles in a sentence.

Which to use

“commoner” is an adjective and “commonly” is an adverb - they look or sound alike but fill different roles in a sentence.

#35,228
“commoner” frequency rank
#3,745
“commonly” frequency rank
38973
confusion score

Side-by-Side Comparison

Feature commoner commonly
Definition comparative form of common: more common As a rule; frequently; usually.

Where the eye mixes commoner and commonly

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
commoner
8 ch
commonly

Look-alike desk: commoner vs commonly

These two trip readers on the page rather than in the ear: commoner is /ˈkɒm.ə.nə(ɹ)/ while commonly is /ˈkɑmənli/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 38973, derived from the frequency rank of both members and their visual similarity.

commoner is recorded at frequency rank #35,228, classified as anadj, pronounced /ˈkɒm.ə.nə(ɹ)/. commonly is at rank #3,745, tagged as anadv, pronounced /ˈkɑmənli/.

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 38973, this pair ranks #280,989 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of commoner vs commonly

Shared letters: cmno. Private to "commoner": er. Private to "commonly": ly.

"commoner" · 8 letters · shape CVCCVCVC  ·  "commonly" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • commonerccommoner · cmomoner · commnoer · commoenr · commonerr · commonner · commonre · comomner
  • commonlyccommonly · cmomonly · commnoly · commolny · commonlly · commonlyy · commonnly · commonyl

Frequently Asked Questions

Do "commoner" and "commonly" mean the same thing in a sentence?
No - they are not even the same part of speech. "commoner" is an adjective and "commonly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "commoner" vs "commonly" - which ranks higher?
"commonly" is the more common of the two: it sits at frequency rank #3,745 in our English list, against #35,228 for "commoner". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "commoner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "commonly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #280,989 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "commoner" and "commonly" also get mixed up with nearby pairs, the highest-scored neighbour is "commenter vs commoner". 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 #280,989 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