Which to use
“derailed” is a verb and “deranged” is an adjective - they look or sound alike but fill different roles in a sentence.
- #25,032
- “derailed” frequency rank
- #22,349
- “deranged” frequency rank
- 47381
- confusion score
Side-by-Side Comparison
| Feature | derailed | deranged |
|---|---|---|
| Definition | simple past and past participle of derail | Disturbed or upset, especially mentally. |
Letter map: derailed vs deranged
Shared letters muted; letters that set derailed and deranged apart highlighted. Shared run: 6.
Grammar separator: derailed vs deranged
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: derailed is averb and derangedanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47381, derived from the frequency rank of both members and their visual similarity.
derailed is recorded at frequency rank #25,032, classified as averb. deranged is at rank #22,349, tagged as anadj, pronounced /dɪˈɹeɪnd͡ʒd/.
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 47381, this pair ranks #203,004 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of derailed vs deranged
Shared letters: ader. Private to "derailed": il. Private to "deranged": gn.
"derailed" · 8 letters · shape CVCVVCVC · "deranged" · 8 letters · shape CVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "derailed" and "deranged" mean the same thing in a sentence?
Which is more common, "derailed" or "deranged"?
After this comparison
Pair "derailed" vs "deranged" is on the table, pick a follow-up below.
- Full dictionary entry for "derailed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "deranged" - compare definitions side by side with the headword page. Word entry
- This pair ranks #203,004 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "derailed" and "deranged" 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 #203,004 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.