machvsmarshTell them apart

Quick tell: mach is a verb, marsh is a noun, so they fill different roles in a sentence.

Which to use

“mach” is a verb and “marsh” is a noun - they look or sound alike but fill different roles in a sentence.

#687
“mach” frequency rank
#34,252
“marsh” frequency rank
34939
confusion score

Side-by-Side Comparison

Feature mach marsh
Definition 2. Person Singular Imperativ des Verbs machen Sumpf, Sumpfland, Marsch, Marschland

Where the eye mixes mach and marsh

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
mach
5 ch
marsh

Why the eye confuses mach with marsh

These two trip readers on the page rather than in the ear: mach is [max] while marsh is [mɑːʃ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34939, derived from the frequency rank of both members and their visual similarity.

mach is recorded at frequency rank #687, classified as averb, pronounced [max]. marsh is at rank #34,252, tagged as anoun, pronounced [mɑːʃ].

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 34939, this pair ranks #1,651,792 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

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

  • machamch · macch · machh · mahc · mcah · mmach
  • marshamrsh · marhs · marrsh · marshh · marssh · masrh · mmarsh · mrash

Frequently Asked Questions

Do "mach" and "marsh" mean the same thing in a sentence?
No - they are not even the same part of speech. "mach" is a verb and "marsh" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "mach" or "marsh" show up more?
"mach" is the more common of the two: it sits at frequency rank #687 in our German list, against #34,252 for "marsh". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 #1,651,792 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mach" and "marsh" also get mixed up with nearby pairs, the highest-scored neighbour is "Mals vs marsh". 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 #1,651,792 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list