Word Forms of "derail" (5 forms)

Noun

Form	Word
Plural	derails

Pluralderails

Verb

Form	Word
Participle, Past	derailed
Participle, Present	derailing
Past	derailed
Present, Singular, Third-Person	derails

Participle, Pastderailed

Participle, Presentderailing

Pastderailed

Present, Singular, Third-Personderails

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.