mollvsMolloyTell them apart

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

Which to use

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

#42,278
“moll” frequency rank
#42,279
“Molloy” frequency rank
84557
confusion score

Side-by-Side Comparison

Feature moll Molloy
Definition A female companion of a gangster or other criminal, especially a former or current prostitute. A surname from Irish.

Letter map: moll vs Molloy

Shared letters muted; letters that set moll and Molloy apart highlighted. Shared run: 4. moll runs 4 letters (CVCC) against Molloy's 6 (CVCCVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
moll
6 ch
Molloy

Role in the sentence - moll and Molloy

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: moll is anoun and Molloyaname. On the page they differ by 2 extra letter(s) - “moll” sits inside “Molloy”. Our composite confusion score for this pair is 84557, derived from the frequency rank of both members and their visual similarity.

moll is recorded at frequency rank #42,278, classified as anoun, pronounced /mɒl/. Molloy is at rank #42,279, tagged as aname.

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 84557, this pair ranks #11,869 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of moll vs Molloy

Shared letters: lmo. Private to "moll": -. Private to "Molloy": y.

"moll" · 4 letters · shape CVCC  ·  "Molloy" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • moll ← mlol · mmoll · omll
  • Molloy ← mloloy · mmolloy · molloyy · mollyo · mololy · moloy · omlloy

Frequently Asked Questions

Do "moll" and "Molloy" mean the same thing in a sentence?
No - they are not even the same part of speech. "moll" is a noun and "Molloy" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "moll" or "Molloy"?
"moll" is the more common of the two: it sits at frequency rank #42,278 in our English list, against #42,279 for "Molloy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "moll" and "Molloy". Here's where to go from here.

  • Full dictionary entry for "moll" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Molloy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #11,869 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "moll" and "Molloy" also get mixed up with nearby pairs, the highest-scored neighbour is "moll vs Moog". 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 #11,869 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