Which to use
“mach” and “marsh” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,130
- “mach” frequency rank
- #33,706
- “marsh” frequency rank
- 68836
- confusion score
Side-by-Side Comparison
| Feature | mach | marsh |
|---|---|---|
| Definition | Medida de velocidad relativa que se define como el cociente entre la velocidad de un objeto y la velocidad del sonido en el medio en que se mueve dicho objeto. | Pantano, ciénaga. |
Where the eye mixes mach and marsh
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mach runs 4 letters (CVCC) against marsh's 5 (CVCCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses mach with marsh
A purely visual mix-up. mach ([ˈmat͡ʃ]) 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 68836, derived from the frequency rank of both members and their visual similarity.
mach is recorded at frequency rank #35,130, classified as anoun, pronounced [ˈmat͡ʃ]. 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 68836, this pair ranks #33,503 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of mach vs marsh
Shared letters: ahm. Private to "mach": c. Private to "marsh": rs.
"mach" · 4 letters · shape CVCC · "marsh" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Do "mach" and "marsh" mean the same thing in a sentence?
In ordinary Spanish text, does "mach" or "marsh" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "mach" 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 #33,503 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "mach" and "marsh" also get mixed up with nearby pairs, the highest-scored neighbour is "mach vs math". 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 #33,503 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.