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Derail
//ˌdəˈɹeɪ.əl// noun, verb
Definitions
Noun
- 1 Synonym of derailer: A device placed on railway tracks in order to cause a train to derail.
"The derail was placed deliberately so that the train would fall into the river."
- 2 An instance of diverting a conversation or debate from its original topic.
Verb
- 1 To cause to come off the tracks. transitive
"The train was destroyed when it was derailed by the collision."
- 2 run off or leave the rails wordnet
- 3 To come off the tracks. intransitive
"Fortunately, the CrossCountry train did not derail when it struck the mud. It could easily have been much worse."
- 4 cause to run off the tracks wordnet
- 5 To deviate from the previous course or direction. figuratively, intransitive
"The conversation derailed once James brought up politics."
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- 6 To cause to deviate from a set course or direction. figuratively, transitive
"The protesting students derailed the professor's lecture."
Etymology
Etymology 1
From French dérailler (“to go off the rails”). Analyzable as de- + rail.
Etymology 2
From French dérailler (“to go off the rails”). Analyzable as de- + rail.
See also for "derail"
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