Which to use
“McMullen” is a name and “mullen” is a noun - they look or sound alike but fill different roles in a sentence.
- #49,485
- “McMullen” frequency rank
- #26,177
- “mullen” frequency rank
- 75662
- confusion score
Side-by-Side Comparison
| Feature | McMullen | mullen |
|---|---|---|
| Definition | A surname from Irish. | Alternative form of mullein. |
Letter map: McMullen vs mullen
Shared letters muted; letters that set McMullen and mullen apart highlighted. Shared run: 6. McMullen runs 8 letters (CCCVCCVC) against mullen's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: McMullen vs mullen
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: McMullen is aname and mullenanoun. On the page they differ by 2 extra letter(s) - “mullen” sits inside “McMullen”. Our composite confusion score for this pair is 75662, derived from the frequency rank of both members and their visual similarity.
McMullen is recorded at frequency rank #49,485, classified as aname. mullen is at rank #26,177, tagged as anoun.
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 75662, this pair ranks #32,434 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of McMullen vs mullen
Shared letters: elmnu. Private to "McMullen": c. Private to "mullen": -.
"McMullen" · 8 letters · shape CCCVCCVC · "mullen" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "McMullen" and "mullen" be used interchangeably?
Which is more common, "McMullen" or "mullen"?
Useful next steps
Pair "McMullen" vs "mullen" is on the table, pick a follow-up below.
- Full dictionary entry for "McMullen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mullen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #32,434 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "McMullen" and "mullen" also get mixed up with nearby pairs, the highest-scored neighbour is "McMillan vs McMullen". 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 #32,434 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.