Definition of jettison

Definition of jettison
  1. jettison Noun Collectively, items that have been or are about to be ejected from a boat or balloon.
  2. jettison Noun The action of jettisoning items.
  3. jettison Verb To eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load.
  4. jettison Verb To let go or get rid of as being useless or defective; discard.
Need more help? Try our forum NEW