mec vs mo, What's the Difference?

Which to use

“mec” is an adjective and “mo” is a pronoun - they look or sound alike but fill different roles in a sentence.

#8,225
“mec” frequency rank: #4,745
“mo” frequency rank: 12970
confusion score

Side-by-Side Comparison

Feature	mec	mo
Definition	tranquilo	combinação de me (pronome pessoal oblíquo átono) e o (pronome pessoal oblíquo átono, pronome demonstrativo masculino ou pronome demonstrativo neutro)

Letter map: mec vs mo

Shared letters muted; letters that set mec and mo apart highlighted. Shared run: 1.

3 ch

mec

2 ch

Grammar separator: mec vs mo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mec is anadjective and moapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 12970, derived from the frequency rank of both members and their visual similarity.

mec is recorded at frequency rank #8,225, classified as anadj. mo is at rank #4,745, tagged as apron, pronounced /mo/.

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 12970, this pair ranks #59,476 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mec vs mo

Shared letters: m. Private to "mec": ce. Private to "mo": o.

"mec" · 3 letters · shape CVC · "mo" · 2 letters · shape CV

Frequently Asked Questions

Can "mec" and "mo" be used interchangeably?

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

Frequency check: "mec" vs "mo" - which ranks higher?

"mo" is the more common of the two: it sits at frequency rank #4,745 in our Portuguese list, against #8,225 for "mec". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "mec" and "mo".

Full dictionary entry for "mec" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "mo" - compare definitions side by side with the headword page. Word entry
This pair ranks #59,476 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"mec" and "mo" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mec". Nearby pair

Confusion rank #59,476 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.