Meaning Of The Word Jackknife

Real Dictionary

What's the definition of Jackknife? Find Jackknife meanings, definitions and more at the Real Dictionary online.

Jackknife Meaning

Jackknife Definition
Jackknife Definition

What's The Definition Of Jackknife?

jackknife
intransitive verb: If a truck that is in two parts jackknifes, the back part swings around at a sharp angle to the front part in an uncontrolled way as the truck is moving.

jackknife in American English
adjective: resembling a jackknife, as in its shape, function, or manner of opening and folding
intransitive verb: to bend or double over like a jackknife
noun: a large pocketknife
transitive verb: to cause to jackknife

jackknife in Automotive Engineering
verb: If a truck that is in two parts jackknifes, the back part swings around at a sharp angle to the front part in an uncontrolled way as the truck is moving.

jackknife in British English
(of an articulated lorry) to go out of control in such a way that the trailer swings round at an angle to the cab
noun: a knife with the blade pivoted to fold into a recess in the handle

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