verb

jettison

to throw overboard, to discard, to abandon

They had to jettison cargo to save the ship.

They had to jettison cargo to save the ship.

She decided to jettison her old, unhelpful habits.

She decided to jettison her old, unhelpful habits.

((sth.)) to throw (sth.) away, especially from a moving ship or plane They had to jettison cargo to save the ship.

Synonyms: discard, dump, abandon; Antonyms: keep, retain, save

From Old French 'getaison', a throwing, from 'jeter' (to throw). It's related to the word 'jet'.

To save the JET, they had to JETTISON the heavy SONar equipment. This links the word to its common context (ships/planes).

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.