Which to use
“MacArthur” and “McArthur” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,575
- “MacArthur” frequency rank
- #39,420
- “McArthur” frequency rank
- 60995
- confusion score
Side-by-Side Comparison
| Feature | MacArthur | McArthur |
|---|---|---|
| Definition | A surname from Scottish Gaelic. | A surname from Scottish Gaelic. |
Where the spellings diverge
Shared letters are muted; the letters that actually set MacArthur and McArthur apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
MacArthur and McArthur are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60995, derived from the frequency rank of both members and their visual similarity.
MacArthur is recorded at frequency rank #21,575, classified as aname, pronounced /məˈkɑː(ɹ)θə(ɹ)/. McArthur is at rank #39,420, 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 60995, this pair ranks #96,939 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of MacArthur vs McArthur
Shared letters: achmrtu. Private to "MacArthur": -. Private to "McArthur": -.
"MacArthur" · 9 letters · shape CVCVCCCVC · "McArthur" · 8 letters · shape CCVCCCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "MacArthur" and "McArthur" be used interchangeably?
Which is more common, "MacArthur" or "McArthur"?
Remembering MacArthur vs McArthur
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “MacArthur” entry
- Browse more pairs most likely to be confused. Most confusable