Share this entry

Share this page

jettison

Syllabification: jet·ti·son
Pronunciation: /ˈjedəsən
 
, ˈjedəzən
 
/

Definition of jettison in English:

verb

[with object]
1Throw or drop (something) from an aircraft or ship: six aircraft jettisoned their loads in the sea
More example sentences
  • Inbound to Amberley the external drop tanks were jettisoned to reduce the overall weight for what became an uneventful landing.
  • Luckily it had jettisoned its bomb load and the crew baled out to safety and captivity.
  • The crew considered jettisoning the fuel bladders to regain control of the aircraft.
1.1Abandon or discard (someone or something that is no longer wanted): individuals are often forced to jettison certain attitudes and behaviors
More example sentences
  • He's already been in cell 118 for five hours and I decide, no matter what, I'm going to not have the same look on my face when I'm jettisoned.
  • Despite their doubts these men clung precariously to some idea of God, unwilling to jettison Him altogether.
  • He in fact wanted to jettison anyone who would stand up to his dictatorial tendencies.
Synonyms
dump, drop, ditch, discharge, throw out, unload, throw overboard
discard, dispose of, throw away/out, get rid of;
reject, scrap, abandon, drop
informal chuck (out), dump, ditch, ax, trash, junk, deep-six

noun

Back to top  
The action of jettisoning something.
Example sentences
  • One is you can jettison the fuel if the airplane has a jettison system.
  • On board the battle ship Alkaline, Dex moved cautiously to his station near the jettison pods.
  • When the airplane was in a position to jettison the load, the pilot discovered the jettison switch guard had vibrated back to the closed position.

Origin

late Middle English (as a noun denoting the throwing of goods overboard to lighten a ship in distress): from Old French getaison, from Latin jactatio(n-), from jactare 'to throw' (see jet1). The verb dates from the mid 19th century.

Words that rhyme with jettison

Davisson

Definition of jettison in:

Share this entry

Share this page

 

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day terpsichorean
Pronunciation: ˌtərpsikəˈrēən
adjective
of or relating to dancing