Which to use
“merlin” is a noun and “Mervyn” is a name - they look or sound alike but fill different roles in a sentence.
- #16,749
- “merlin” frequency rank
- #43,260
- “Mervyn” frequency rank
- 60009
- confusion score
Side-by-Side Comparison
| Feature | merlin | Mervyn |
|---|---|---|
| Definition | A small falcon, Falco columbarius, that breeds in northern North America, Europe, and Asia. | A male given name from Welsh. |
Where the spellings diverge
Shared letters are muted; the letters that actually set merlin and Mervyn apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
merlin and Mervyn form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 60009, derived from the frequency rank of both members and their visual similarity.
merlin is recorded at frequency rank #16,749, classified as anoun, pronounced /ˈmɝlɪn/. Mervyn is at rank #43,260, tagged as aname, pronounced /ˈmɜː.vɪn/.
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 60009, this pair ranks #102,735 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "merlin" and "Mervyn" be used interchangeably?
Remembering merlin vs Mervyn
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “merlin”; for a name, it's “Mervyn”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “merlin” entry
- Browse more pairs most likely to be confused. Most confusable