Word.ws English Dictionary

Synonyms of jettison

25 similar words · 4 opposite words

Another word for jettison is jetsam ballast. Other synonyms of jettison are cast off, discard, chuck, ditch and dump.

Synonyms and similar words for jettison

nounItems that have been or are about to be ejected from a boat or balloon to lighten the vessel.

  • jetsam ballast

verbTo eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load.

verbTo let go or get rid of as being useless or defective.

Opposite of jettison

verbTo let go or get rid of as being useless or defective.

Meaning of jettison

  1. noun Items that have been or are about to be ejected from a boat or balloon to lighten the vessel.
  2. noun The act of throwing goods overboard to lighten a ship or aircraft in distress.
  3. verb To eject from a boat, submarine, aircraft, spaceship or hot-air balloon, so as to lighten the load.

Full definition of jettison

jettison in other languages

Questions about synonyms of jettison

What is another word for jettison?
Jettison has 25 synonyms on Word.ws, such as jetsam ballast, cast off, discard, chuck, ditch, dump, junk and lose.
What is the opposite of jettison?
The opposite of jettison is adopt. Other antonyms of jettison are embrace, keep and retain.
What does jettison mean?
Jettison means items that have been or are about to be ejected from a boat or balloon to lighten the vessel.

Source and license

Adapted from Wiktionary: jettison (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of jettison.” Word.ws, https://word.ws/synonyms/jettison. Based on Wiktionary, CC BY-SA 4.0.