jackknifed

Truck trailer swung

Jackknifed describes something that has folded sharply at a pivot point, like a jackknife blade closing into its handle.

Most often used for truck accidents where the cab and trailer swing toward each other at an acute angle: The semi jackknifed on the icy highway, blocking all lanes.

A diver who has jackknifed bends sharply at the waist before entering the water.

accident

collision

Forceful contact between objects

  • crashSudden violent impact
  • wreckDestroyed vessel or vehicle
  • pileupSequential vehicular collision

rollover · smashup · rear-end · sideswipe · skid · overturn · highway · interstate · roadway · traffic

folded

bent

Curved; also dishonest

collapsed · angled · tucked · compact · contorted · snapped · closed · pivoted

dive

pike

Long battlefield spear

platform · plunge · aerial · twist · entry · splash · Olympic · diver · acrobatic · midair

Opposites
vehicle alignment

jackknifedstraight

Not curved or crooked

aligned · in-line · straightened · tracking · stable

body position (diving/gymnastics)

jackknifedstraight

Not curved or crooked

extended · laid out · stretched · streamlined · pike

Family

jackknife, jackknifes, jackknifing

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG