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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.

The Federal Aviation Administration said SpaceX must conduct an investigation into why the booster didn’t perform as expected during the company’s test flight last Friday before it can launch its Starship rocket again.

From The Wall Street Journal • May 27, 2026

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

From BBC • May 26, 2026

But the booster soon ran into problems and wasn’t able to conduct an engine maneuver.

From The Wall Street Journal • May 22, 2026

The booster fell swiftly back to Earth, uncontrolled, into the Gulf of Mexico.

From Barron's • May 22, 2026

Bryce has thankfully left the lamp on the stoop and appears with Aurora’s booster seat that I left lying on the ground.

From "The Benefits of Being an Octopus" by Ann Braden




Vocabulary lists containing booster


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