marsvsmarshyConfusable pair

Quick tell: mars is a verb, marshy is an adjective, so they fill different roles in a sentence.

Which to use

“mars” is a verb and “marshy” is an adjective - they look or sound alike but fill different roles in a sentence.

#4,538
“mars” frequency rank
#44,326
“marshy” frequency rank
48864
confusion score

Side-by-Side Comparison

Feature mars marshy
Definition third-person singular simple present indicative of mar Of, or resembling a marsh; boggy.

Where the eye mixes mars and marshy

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

4 ch
mars
6 ch
marshy

Why the eye confuses mars with marshy

These two trip readers on the page rather than in the ear: mars is /ˈmɑɹz/ while marshy is /ˈmɑɹʃi/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “mars” sits inside “marshy”, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48864, derived from the frequency rank of both members and their visual similarity.

mars is recorded at frequency rank #4,538, classified as averb, pronounced /ˈmɑɹz/. marshy is at rank #44,326, tagged as anadj, pronounced /ˈmɑɹʃi/.

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 48864, this pair ranks #189,069 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mars vs marshy

Shared letters: amrs. Private to "mars": -. Private to "marshy": hy.

"mars" · 4 letters · shape CVCC  ·  "marshy" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • marsmarrs · marss · masr · mmars · mras
  • marshyamrshy · marhsy · marrshy · marshhy · marshyy · marsshy · marsyh · masrhy

Frequently Asked Questions

Do "mars" and "marshy" mean the same thing in a sentence?
No - they are not even the same part of speech. "mars" is a verb and "marshy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mars" vs "marshy" - which ranks higher?
"mars" is the more common of the two: it sits at frequency rank #4,538 in our English list, against #44,326 for "marshy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "mars" and "marshy" 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 "marshy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #189,069 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mars" and "marshy" also get mixed up with nearby pairs, the highest-scored neighbour is "marshy vs Murthy". 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 #189,069 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list