Which to use
“derailed” is a verb and “detained” is an adjective - they look or sound alike but fill different roles in a sentence.
- #25,032
- “derailed” frequency rank
- #9,456
- “detained” frequency rank
- 34488
- confusion score
Side-by-Side Comparison
| Feature | derailed | detained |
|---|---|---|
| Definition | simple past and past participle of derail | Delayed or held back; kept from proceeding. |
Letter map: derailed vs detained
Shared letters muted; letters that set derailed and detained apart highlighted. Shared run: 6.
Role in the sentence - derailed and detained
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: derailed is averb and detainedanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 34488, derived from the frequency rank of both members and their visual similarity.
derailed is recorded at frequency rank #25,032, classified as averb. detained is at rank #9,456, tagged as anadj, pronounced /dɪˈteɪnd/.
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 34488, this pair ranks #320,339 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of derailed vs detained
Shared letters: adei. Private to "derailed": lr. Private to "detained": nt.
"derailed" · 8 letters · shape CVCVVCVC · "detained" · 8 letters · shape CVCVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "derailed" for "detained" ever safe?
In ordinary English text, does "derailed" or "detained" show up more?
Useful next steps
You've compared "derailed" and "detained". Here's where to go from here.
- Full dictionary entry for "derailed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "detained" - compare definitions side by side with the headword page. Word entry
- This pair ranks #320,339 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "derailed" and "detained" also get mixed up with nearby pairs, the highest-scored neighbour is "defiled vs derailed". 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 #320,339 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.