Which to use
“Derry” is a name and “dey” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,643
- “Derry” frequency rank
- #26,753
- “dey” frequency rank
- 49396
- confusion score
Side-by-Side Comparison
| Feature | Derry | dey |
|---|---|---|
| Definition | A city in northwestern Northern Ireland; also known as Londonderry. | A servant who has charge of the dairy; a dairymaid. |
Where the eye mixes Derry and dey
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: Derry vs dey
These two trip readers on the page rather than in the ear: Derry is /ˈdɛɹi/ while dey is /deɪ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49396, derived from the frequency rank of both members and their visual similarity.
Derry is recorded at frequency rank #22,643, classified as aname, pronounced /ˈdɛɹi/. dey is at rank #26,753, tagged as anoun, pronounced /deɪ/.
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 49396, this pair ranks #184,029 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Derry vs dey
Shared letters: dey. Private to "Derry": r. Private to "dey": -.
"Derry" · 5 letters · shape CVCCV · "dey" · 3 letters · shape CVV
Known mistypes of this pair
- Derry ← dderry · derryy · dery · deryr · drery · edrry
Frequently Asked Questions
Do "Derry" and "dey" mean the same thing in a sentence?
In ordinary English text, does "Derry" or "dey" show up more?
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 "Derry" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dey" - compare definitions side by side with the headword page. Word entry
- This pair ranks #184,029 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Derry" and "dey" also get mixed up with nearby pairs, the highest-scored neighbour is "dey vs dox". 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 #184,029 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.