Langimage
English

jettisoning

|jet-ti-son-ing|

C1

🇺🇸

/ˈdʒɛtɪsənɪŋ/

🇬🇧

/ˈdʒetɪs(ə)nɪŋ/

(jettison)

discarding

Base FormPlural3rd Person Sing.PastPast ParticiplePresent ParticipleNounAdjective
jettisonjettisonsjettisonsjettisonedjettisonedjettisoningjettisonersjettisoned
Etymology
Etymology Information

'jettison' originates from Middle French or Anglo-French, specifically the word 'geteson' or 'jetteson', ultimately from Latin 'iactare' where 'iactare' meant 'to throw.'

Historical Evolution

'jettison' changed from Old/Middle French forms such as 'geteson' and Anglo-French 'getison' and entered English in the early modern period as 'jettison', keeping the sense of throwing overboard.

Meaning Changes

Initially, it meant 'the act of throwing something overboard,' and over time it broadened to include 'discarding or abandoning something as unnecessary' in both literal and figurative uses.

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Meanings by Part of Speech

Noun 1

the act of jettisoning; something that has been jettisoned (often used as a gerund noun)

The jettisoning of the cargo stabilized the ship and prevented it from sinking.

Synonyms

Antonyms

Verb 1

present participle or gerund form of 'jettison' — to throw goods from a ship or aircraft to lighten it, or to discard something as unnecessary

They were jettisoning equipment to reduce weight before the emergency landing.

Synonyms

Antonyms

Last updated: 2026/01/21 01:08

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