Which to use
“Darcy” is a name and “derby” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,058
- “Darcy” frequency rank
- #6,043
- “derby” frequency rank
- 25101
- confusion score
Side-by-Side Comparison
| Feature | Darcy | derby |
|---|---|---|
| Definition | A Norman baronial surname from Old French. | Any of several annual horse races. |
Where the eye mixes Darcy and derby
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses Darcy with derby
These two trip readers on the page rather than in the ear: Darcy is /ˈdɑː.si/ while derby is /ˈdɑː.bi/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25101, derived from the frequency rank of both members and their visual similarity.
Darcy is recorded at frequency rank #19,058, classified as aname, pronounced /ˈdɑː.si/. derby is at rank #6,043, tagged as anoun, pronounced /ˈdɑː.bi/.
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 25101, this pair ranks #396,923 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Darcy vs derby
Shared letters: dry. Private to "Darcy": ac. Private to "derby": be.
"Darcy" · 5 letters · shape CVCCV · "derby" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Darcy" for "derby" ever safe?
Frequency check: "Darcy" vs "derby" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Darcy" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "derby" - compare definitions side by side with the headword page. Word entry
- This pair ranks #396,923 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Darcy" and "derby" also get mixed up with nearby pairs, the highest-scored neighbour is "Darcy vs Darla". 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 #396,923 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.