companiesvscompliesWhat's the difference?

Quick tell: companies is a noun, complies is a verb, so they fill different roles in a sentence.

Which to use

“companies” is a noun and “complies” is a verb - they look or sound alike but fill different roles in a sentence.

#672
“companies” frequency rank
#30,373
“complies” frequency rank
31045
confusion score

Side-by-Side Comparison

Feature companies complies
Definition plural of company third-person singular simple present indicative of comply

Where the eye mixes companies and complies

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. companies runs 9 letters (CVCCVCVVC) against complies's 8 (CVCCCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
companies
8 ch
complies

Why the eye confuses companies with complies

These two trip readers on the page rather than in the ear: companies is /ˈkʌmpəniz/ while complies is /kəmˈplaɪz/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 31045, derived from the frequency rank of both members and their visual similarity.

companies is recorded at frequency rank #672, classified as anoun, pronounced /ˈkʌmpəniz/. complies is at rank #30,373, tagged as averb, pronounced /kəmˈplaɪz/.

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 31045, this pair ranks #349,490 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of companies vs complies

Shared letters: ceimops. Private to "companies": an. Private to "complies": l.

"companies" · 9 letters · shape CVCCVCVVC  ·  "complies" · 8 letters · shape CVCCCVVC

Known mistypes of this pair

  • companies ← ccompanies · cmopanies · comapnies · commpanies · compaines · companeis · companiess · companise
  • complies ← ccomplies · cmoplies · comlpies · commplies · compiles · compleis · compliess · complise

Frequently Asked Questions

Is swapping "companies" for "complies" ever safe?
No - they are not even the same part of speech. "companies" is a noun and "complies" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "companies" or "complies"?
"companies" is the more common of the two: it sits at frequency rank #672 in our English list, against #30,373 for "complies". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "companies" and "complies" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "companies" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "complies" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #349,490 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "companies" and "complies" also get mixed up with nearby pairs, the highest-scored neighbour is "competes vs complies". 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 #349,490 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