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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.

Authorities are urging affected communities to update their vaccinations, especially teenagers and adults who need to get booster shots.

From BBC • May 26, 2026

It’s the 12th Starship test, and will debut version three of the Starship, which stands some 408 feet tall, with the booster and upper stage stacked on top of one another.

From Barron's • May 22, 2026

A few minutes after the launch, the Starship spacecraft separated from the vehicle’s booster.

From The Wall Street Journal • May 22, 2026

Both the Super Heavy booster and second-stage have been upgraded, according to the company.

From MarketWatch • May 21, 2026

Connor opens the door across from me, and is about to climb into his booster seat, but Mom stops him.

From "The Sea in Winter" by Christine Day




Vocabulary lists containing booster


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