jettison
[ jet-uh-suh n, -zuh n ]
/ ˈdʒɛt ə sən, -zən /
verb (used with object)
to cast (goods) overboard in order to lighten a vessel or aircraft or to improve its stability in an emergency.
to throw off (something) as an obstacle or burden; discard.
Cards. to discard (an unwanted card or cards).
noun
the act of casting goods from a vessel or aircraft to lighten or stabilize it.
QUIZZES
HEED THE VOX POPULI, AND TAKE THIS WORD OF THE DAY QUIZ!
Test your memory on these verbal firecrackers from the week of June 29 to July 5!
Question 1 of 7
anchorite
Origin of jettison
1375–1425; late Middle English jetteson < Anglo-French; Old French getaison ≪ Latin jactātiōn- (stem of jactātiō) jactation
OTHER WORDS FROM jettison
jet·ti·son·a·ble, adjectiveWords nearby jettison
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for jettison
British Dictionary definitions for jettison
jettison
/ (ˈdʒɛtɪsən, -zən) /
verb -sons, -soning or -soned (tr)
to throw away; abandonto jettison old clothes
to throw overboard
noun
another word for jetsam (def. 1)
Word Origin for jettison
C15: from Old French getaison, ultimately from Latin jactātiō a tossing about; see jactation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012