marchovsmarshConfusable pair

Which to use

“marcho” and “marsh” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,609
“marcho” frequency rank
#33,706
“marsh” frequency rank
69315
confusion score

Side-by-Side Comparison

Feature marcho marsh
Definition Marco, por peso (peso de ocho onzas para la plata y de cincuenta castellanos para el oro). Pantano, ciénaga.

Where the eye mixes marcho and marsh

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

6 ch
marcho
5 ch
marsh

Why the eye confuses marcho with marsh

A purely visual mix-up. marcho ([ˈmaɾt͡ʃo]) and marsh (/mɑɹʃ/) 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 69315, derived from the frequency rank of both members and their visual similarity.

marcho is recorded at frequency rank #35,609, classified as anoun, pronounced [ˈmaɾt͡ʃo]. marsh is at rank #33,706, tagged as anoun, pronounced /mɑɹʃ/.

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 69315, this pair ranks #32,293 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of marcho vs marsh

Shared letters: ahmr. Private to "marcho": co. Private to "marsh": s.

"marcho" · 6 letters · shape CVCCCV  ·  "marsh" · 5 letters · shape CVCCC

Known mistypes of this pair

  • marchoamrcho · macrho · marccho · marchho · marcoh · marhco · marrcho · mmarcho
  • marshamrsh · marhs · marrsh · marshh · marssh · masrh · mmarsh · mrash

Frequently Asked Questions

Is swapping "marcho" for "marsh" ever safe?
No. They are said differently ([ˈmaɾt͡ʃo] versus /mɑɹʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "marcho" vs "marsh" - which ranks higher?
"marsh" is the more common of the two: it sits at frequency rank #33,706 in our Spanish list, against #35,609 for "marcho". 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 "marcho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "marsh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,293 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "marcho" and "marsh" also get mixed up with nearby pairs, the highest-scored neighbour is "Mapocho vs marcho". 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 #32,293 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list