dérailler
dérailler
deʁaje
deraye
démaillerdétaillerdérouiller

Definition & Meaning of "dérailler"in French

dérailler
01

to derail, to go off track

sortir de la voie ou dévier de la norme 
dérailler definition and meaning
Grammatical Information
Composition
derived
Movement verb
Auxiliary verb
avoir
1st person singular
déraille
1st person plural
déraillons
Future 1st person
déraillerai
Present participle
déraillant
Past participle
déraillé
Imperfect 1st person plural
déraillions
Examples
Le train a dĂ©raillĂ© Ă  cause de la tempĂȘte. 

The train derailed because of the storm.

02

to go off the rails, to lose one's mind

perdre la raison ou agir de maniÚre irrationnelle 
dérailler definition and meaning
Examples
AprÚs cette nouvelle, il a commencé à dérailler. 

After this news, he began to lose his mind.

03

to malfunction, to go wrong

ne pas fonctionner correctement , ĂȘtre dĂ©fectueux 
Examples
La machine déraille souvent quand il fait froid. 

The machine often malfunctions when it is cold.

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