Hello, you have come here looking for the meaning of the word jack-knife. In DICTIOUS you will not only get to know all the dictionary meanings for the word jack-knife, but we will also tell you about its etymology, its characteristics and you will know how to say jack-knife in singular and plural. Everything you need to know about the word jack-knife you have here. The definition of the word jack-knife will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofjack-knife, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
The cat jackknifed in the air and landed gracefully on its feet.
2009, Reif Larsen, The Selected Works of T.S. Spivet, Pinguin Books, page 37:
There was a world inside that tall grass. You could plop yourself down in the middle of it with the scraggly stems against the back of your neck and the endless grasses rising up and jackknifing against the bigbluesky, and the ranch and all of its players would fade into a distant dream.