Which to use
“derailed” is a verb and “derived” is an adjective - they look or sound alike but fill different roles in a sentence.
- #25,032
- “derailed” frequency rank
- #4,366
- “derived” frequency rank
- 29398
- confusion score
Side-by-Side Comparison
| Feature | derailed | derived |
|---|---|---|
| Definition | simple past and past participle of derail | Of, or pertaining to, conditions unique to the descendant species of a clade, and not found in earlier ancestral species. |
Letter map: derailed vs derived
Shared letters muted; letters that set derailed and derived apart highlighted. Shared run: 6.
Role in the sentence - derailed and derived
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: derailed is averb and derivedanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29398, derived from the frequency rank of both members and their visual similarity.
derailed is recorded at frequency rank #25,032, classified as averb. derived is at rank #4,366, tagged as anadj, pronounced /dɪˈɹaɪvd/.
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 29398, this pair ranks #363,335 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of derailed vs derived
Shared letters: deir. Private to "derailed": al. Private to "derived": v.
"derailed" · 8 letters · shape CVCVVCVC · "derived" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "derailed" and "derived" mean the same thing in a sentence?
Frequency check: "derailed" vs "derived" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "derailed" and "derived".
- Full dictionary entry for "derailed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "derived" - compare definitions side by side with the headword page. Word entry
- This pair ranks #363,335 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "derailed" and "derived" 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 #363,335 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.