commonvscordonWhat's the difference?

Quick tell: common is a adjective, cordon is a noun, so they fill different roles in a sentence.

Which to use

“common” is an adjective and “cordon” is a noun - they look or sound alike but fill different roles in a sentence.

#631
“common” frequency rank
#24,126
“cordon” frequency rank
24757
confusion score

Side-by-Side Comparison

Feature common cordon
Definition Mutual; shared by more than one. A ribbon normally worn diagonally across the chest as a decoration or insignia of rank etc.

Where the eye mixes common and cordon

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
common
6 ch
cordon

Look-alike desk: common vs cordon

These two trip readers on the page rather than in the ear: common is /ˈkɒm.ən/ while cordon is /ˈkɔː(ɹ)dən/. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 24757, derived from the frequency rank of both members and their visual similarity.

common is recorded at frequency rank #631, classified as anadj, pronounced /ˈkɒm.ən/. cordon is at rank #24,126, tagged as anoun, pronounced /ˈkɔː(ɹ)dən/.

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 24757, this pair ranks #399,549 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of common vs cordon

Shared letters: cno. Private to "common": m. Private to "cordon": dr.

"common" · 6 letters · shape CVCCVC  ·  "cordon" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • commonccommon · cmomon · commno · commonn · comomn · comon · ocmmon
  • cordonccordon · codron · corddon · cordno · cordonn · corodn · corrdon · crodon

Frequently Asked Questions

Do "common" and "cordon" mean the same thing in a sentence?
No - they are not even the same part of speech. "common" is an adjective and "cordon" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "common" or "cordon" show up more?
"common" is the more common of the two: it sits at frequency rank #631 in our English list, against #24,126 for "cordon". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "common" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cordon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #399,549 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "common" and "cordon" also get mixed up with nearby pairs, the highest-scored neighbour is "Colson vs cordon". 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 #399,549 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