co vs como, What's the Difference?

Which to use

“co” is a pronoun and “como” is an adverb - they look or sound alike but fill different roles in a sentence.

#2,005
“co” frequency rank: #21
“como” frequency rank: 2026
confusion score

Side-by-Side Comparison

Feature	co	como
Definition	que	de que modo, de qual maneira

Letter map: co vs como

Shared letters muted; letters that set co and como apart highlighted. Shared run: 2.

2 ch

4 ch

como

Grammar separator: co vs como

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: co is apronoun and comoanadverb. On the page they differ by 2 extra letter(s) - “co” sits inside “como”. Our composite confusion score for this pair is 2026, derived from the frequency rank of both members and their visual similarity.

co is recorded at frequency rank #2,005, classified as apron. como is at rank #21, tagged as anadv, pronounced /ˈko.mu/.

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 2026, this pair ranks #73,461 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of co vs como

Shared letters: co. Private to "co": -. Private to "como": m.

"co" · 2 letters · shape CV · "como" · 4 letters · shape CVCV

Known mistypes of this pair

como ← ccomo · cmoo · commo · coom · ocmo

Frequently Asked Questions

Is swapping "co" for "como" ever safe?

No - they are not even the same part of speech. "co" is a pronoun and "como" an adverb, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "co" vs "como" - which ranks higher?

"como" is the more common of the two: it sits at frequency rank #21 in our Portuguese list, against #2,005 for "co". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "co" and "como".

Full dictionary entry for "co" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "como" - compare definitions side by side with the headword page. Word entry
This pair ranks #73,461 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"co" and "como" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs co". 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 #73,461 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.