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Definitions

booster

[boo-ster] / ˈbu stər /
NOUN
supporter
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

SpaceX caught the booster with giant mechanical arms during test 5.

From Barron's • Apr. 26, 2026

On Sunday, the space company owned by Jeff Bezos successfully reused and recovered a booster for its New Glenn rocket, but the uncrewed mission did not deliver the satellite from the company AST SpaceMobile.

From Barron's • Apr. 20, 2026

The company had previously landed and reused the booster for the smaller New Shepard vehicle primarily used for short space tourism trips.

From MarketWatch • Apr. 20, 2026

She said walking Captain Crumpet was a "real mood booster, I can't help but smile seeing his happy tail as he trots along".

From BBC • Apr. 5, 2026

Her look was one of painful denial, reminding me of a time long ago when she took my brothers and me down to a clinic to get our polio booster shots.

From "The Joy Luck Club" by Amy Tan




Vocabulary lists containing booster