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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.

Generally, it takes a couple of weeks to get full protection from a vaccine and some require booster doses.

From BBC • May 15, 2026

There have also been failures with the new booster system.

From Barron's • Apr. 26, 2026

For 12 years, everything was in there: car booster seats for our now high school-age boys, tons of old clothes and shoes, you name it.

From The Wall Street Journal • Apr. 22, 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

“Bye, Rocket,” Fly says when the rocket booster breaks away.

From "A Rover's Story" by Jasmine Warga




Vocabulary lists containing booster


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