marchavsmarcoTell them apart

Which to use

“marcha” and “marco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,003
“marcha” frequency rank
#1,754
“marco” frequency rank
5757
confusion score

Side-by-Side Comparison

Feature marcha marco
Definition ato de marchar sinal de demarcação que se põe nos limites territoriais

Where the eye mixes marcha and marco

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

6 ch
marcha
5 ch
marco

Why the eye confuses marcha with marco

A purely visual mix-up. marcha (/ˈmaɾ.ʃɐ/) and marco (/ˈmaɾ.ku/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5757, derived from the frequency rank of both members and their visual similarity.

marcha is recorded at frequency rank #4,003, classified as anoun, pronounced /ˈmaɾ.ʃɐ/. marco is at rank #1,754, tagged as anoun, pronounced /ˈmaɾ.ku/.

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 5757, this pair ranks #68,807 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of marcha vs marco

Shared letters: acmr. Private to "marcha": h. Private to "marco": o.

"marcha" · 6 letters · shape CVCCCV  ·  "marco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • marchaamrcha · macrha · marcah · marccha · marchha · marhca · marrcha · mmarcha
  • marcoamrco · macro · marcco · maroc · marrco · mmarco · mraco

Frequently Asked Questions

Is swapping "marcha" for "marco" ever safe?
No. They are said differently (/ˈmaɾ.ʃɐ/ versus /ˈmaɾ.ku/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "marcha" or "marco"?
"marco" is the more common of the two: it sits at frequency rank #1,754 in our Portuguese list, against #4,003 for "marcha". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "marcha" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "marco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,807 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "marcha" and "marco" also get mixed up with nearby pairs, the highest-scored neighbour is "marajá vs marcha". 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 #68,807 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list