commetvscommonWhat's the difference?

Quick tell: commet is a verb, common is an adjective, so they fill different roles in a sentence.

Which to use

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

#13,547
“commet” frequency rank
#23,141
“common” frequency rank
36688
confusion score

Side-by-Side Comparison

Feature commet common
Definition Troisième personne du singulier de l’indicatif présent de commettre. Commun.

Where the eye mixes commet and common

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

6 ch
commet
6 ch
common

Look-alike desk: commet vs common

These two trip readers on the page rather than in the ear: commet is \kɔ.mɛ\ while common is \ˈkɑ.mən\. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36688, derived from the frequency rank of both members and their visual similarity.

commet is recorded at frequency rank #13,547, classified as averb, pronounced \kɔ.mɛ\. common is at rank #23,141, tagged as anadj, pronounced \ˈkɑ.mən\.

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 36688, this pair ranks #267,815 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of commet vs common

Shared letters: cmo. Private to "commet": et. Private to "common": n.

"commet" · 6 letters · shape CVCCVC  ·  "common" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • commetccommet · cmomet · comemt · commett · ocmmet
  • commonccommon · cmomon · commno · commonn · comomn · comon · ocmmon

Frequently Asked Questions

Can "commet" and "common" be used interchangeably?
No - they are not even the same part of speech. "commet" is a verb and "common" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "commet" or "common"?
"commet" is the more common of the two: it sits at frequency rank #13,547 in our French list, against #23,141 for "common". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "commet" 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 #267,815 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "commet" and "common" also get mixed up with nearby pairs, the highest-scored neighbour is "common vs coon". 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 #267,815 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list