MarcusvsmaruWhich spelling fits?

Quick tell: Marcus is a name, maru is a noun, so they fill different roles in a sentence.

Which to use

“Marcus” is a name and “maru” is a noun - they look or sound alike but fill different roles in a sentence.

#6,163
“Marcus” frequency rank
#33,730
“maru” frequency rank
39893
confusion score

Side-by-Side Comparison

Feature Marcus maru
Definition A male given name from Latin. A Japanese ship, especially a merchant ship.

Where the eye mixes Marcus and maru

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Marcus runs 6 letters (CVCCVC) against maru's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Marcus
4 ch
maru

Why the eye confuses Marcus with maru

These two trip readers on the page rather than in the ear: Marcus is /ˈmɑːkəs/ while maru is /ˈmɑːɹuː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39893, derived from the frequency rank of both members and their visual similarity.

Marcus is recorded at frequency rank #6,163, classified as aname, pronounced /ˈmɑːkəs/. maru is at rank #33,730, tagged as anoun, pronounced /ˈmɑːɹuː/.

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 39893, this pair ranks #272,525 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Marcus vs maru

Shared letters: amru. Private to "Marcus": cs. Private to "maru": -.

"Marcus" · 6 letters · shape CVCCVC  ·  "maru" · 4 letters · shape CVCV

Known mistypes of this pair

  • Marcus ← amrcus · macrus · marccus · marcsu · marcuss · marrcus · marucs · mmarcus
  • maru ← amru · marru · maur · mmaru · mrau

Frequently Asked Questions

Do "Marcus" and "maru" mean the same thing in a sentence?
No - they are not even the same part of speech. "Marcus" is a name and "maru" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Marcus" or "maru"?
"Marcus" is the more common of the two: it sits at frequency rank #6,163 in our English list, against #33,730 for "maru". 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 "Marcus" and "maru" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Marcus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "maru" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #272,525 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Marcus" and "maru" also get mixed up with nearby pairs, the highest-scored neighbour is "Marne vs maru". 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 #272,525 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