jettison

Pronunciation: verb. Synonyms: cast aside, dispose of, relinquish

verb

Definition of jettison

abandon or discard (something that is no longer needed)

Synonyms for jettison

jettison in a Sentence

  1. The crew jettisoned excess cargo to lighten the aircraft.

Why jettison Matters for GRE & SAT

"jettison" is a verb that means "abandon or discard (something that is no longer needed)" closely related to words like "cast aside", "dispose of", "relinquish". As a word starting with J, it belongs to a cluster of GRE and SAT vocabulary that test-takers often encounter in Verbal Reasoning, Text Completion, and Reading Comprehension sections.

On the GRE, understanding "jettison" helps you distinguish between closely related answer choices in Sentence Equivalence questions. On the SAT, recognizing this word in context strengthens your performance on Craft & Structure and Words in Context questions. Seeing how "jettison" is used in sentences — like the examples above — builds the contextual understanding that standardized tests reward.

Study tip: Start with the definition and part of speech (verb). Then learn its 3 synonyms to build a word network. Finally, practice with spaced repetition to move "jettison" into long-term memory.

How to Remember jettison

One effective way to remember "jettison" (verb) is to group it with similar words you already know: "cast aside" and "dispose of" and "relinquish". When you encounter "jettison" on a test, these synonym connections help you quickly recall its meaning — "abandon or discard (something that is no longer needed)".

Use flashcard apps with spaced repetition to review "jettison" at increasing intervals until it becomes automatic.

More Vocabulary Words Starting with J

  • jeopardize — put in danger; threaten
  • jocund — merry and in high spirits; exhibiting happiness
  • journal — A newspaper or magazine; a daily record of events
  • judicious — having, characterized by, or done with good judgment or sound thinking
  • justify — To show or prove to be right or reasonable
  • justify — To show or prove to be right or reasonable
  • juxtapose — To place close together for contrasting effect