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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

Jefferies analyst Andrew Tsai suspects the strong performance was partly due to Covid-19 booster sales in the UK.

From Barron's • May 1, 2026

Starship stands some 408 feet tall, with the booster and upper stage stacked on top of one another.

From Barron's • Apr. 26, 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

Mom helps Ford into his booster seat, while I spoon the steaming meat and pasta onto the plates.

From "Free Lunch" by Rex Ogle




Vocabulary lists containing booster


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