Which to use
“mars” and “marsh” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,305
- “mars” frequency rank
- #25,040
- “marsh” frequency rank
- 36345
- confusion score
Side-by-Side Comparison
| Feature | mars | marsh |
|---|---|---|
| Definition | março | brejo |
Where the eye mixes mars and marsh
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: mars vs marsh
A purely visual mix-up. mars (/maʁs/) 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 extra letter(s) - “mars” sits inside “marsh”. Our composite confusion score for this pair is 36345, derived from the frequency rank of both members and their visual similarity.
mars is recorded at frequency rank #11,305, classified as anoun, pronounced /maʁs/. marsh is at rank #25,040, 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 36345, this pair ranks #30,503 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mars vs marsh
Shared letters: amrs. Private to "mars": -. Private to "marsh": h.
"mars" · 4 letters · shape CVCC · "marsh" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Can "mars" and "marsh" be used interchangeably?
Which is more common, "mars" or "marsh"?
Useful next steps
Eye-level mix-up between "mars" and "marsh" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "mars" 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 #30,503 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "mars" and "marsh" also get mixed up with nearby pairs, the highest-scored neighbour is "marsh vs mesh". 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 #30,503 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.