Which to use
“delay” is a noun and “Derry” is a name - they look or sound alike but fill different roles in a sentence.
- #3,618
- “delay” frequency rank
- #22,643
- “Derry” frequency rank
- 26261
- confusion score
Side-by-Side Comparison
| Feature | delay | Derry |
|---|---|---|
| Definition | A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity. | A city in northwestern Northern Ireland; also known as Londonderry. |
Where the eye mixes delay and Derry
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses delay with Derry
These two trip readers on the page rather than in the ear: delay is /dɪˈleɪ/ while Derry is /ˈdɛɹi/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 26261, derived from the frequency rank of both members and their visual similarity.
delay is recorded at frequency rank #3,618, classified as anoun, pronounced /dɪˈleɪ/. Derry is at rank #22,643, tagged as aname, pronounced /ˈdɛɹi/.
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 26261, this pair ranks #388,041 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of delay vs Derry
Shared letters: dey. Private to "delay": al. Private to "Derry": r.
"delay" · 5 letters · shape CVCVV · "Derry" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "delay" and "Derry" be used interchangeably?
Which is more common, "delay" or "Derry"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "delay" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Derry" - compare definitions side by side with the headword page. Word entry
- This pair ranks #388,041 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "delay" and "Derry" also get mixed up with nearby pairs, the highest-scored neighbour is "derp vs Derry". 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 #388,041 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.