MarcusvsmarkupTell them apart

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

Which to use

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

#6,163
“Marcus” frequency rank
#25,838
“markup” frequency rank
32001
confusion score

Side-by-Side Comparison

Feature Marcus markup
Definition A male given name from Latin. The percentage or amount by which a seller hikes up their buy-in price when determining their selling price.

Where the eye mixes Marcus and markup

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

6 ch
Marcus
6 ch
markup

Why the eye confuses Marcus with markup

These two trip readers on the page rather than in the ear: Marcus is /ˈmɑːkəs/ while markup is /ˈmɑː(ɹ)k.ʌp/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32001, 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/. markup is at rank #25,838, tagged as anoun, pronounced /ˈmɑː(ɹ)k.ʌp/.

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 32001, this pair ranks #341,416 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Marcus vs markup

Shared letters: amru. Private to "Marcus": cs. Private to "markup": kp.

"Marcus" · 6 letters · shape CVCCVC  ·  "markup" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Marcusamrcus · macrus · marccus · marcsu · marcuss · marrcus · marucs · mmarcus
  • markupamrkup · makrup · markkup · markpu · markupp · marrkup · marukp · mmarkup

Frequently Asked Questions

Do "Marcus" and "markup" mean the same thing in a sentence?
No - they are not even the same part of speech. "Marcus" is a name and "markup" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Marcus" or "markup" show up more?
"Marcus" is the more common of the two: it sits at frequency rank #6,163 in our English list, against #25,838 for "markup". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Marcus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "markup" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #341,416 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Marcus" and "markup" also get mixed up with nearby pairs, the highest-scored neighbour is "markup vs mockup". 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 #341,416 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