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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.

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The online investigation team at Bellingcat, who studied the group back in 2022, called it then a "vocal and vile online booster" of the Russian invasion, with a clear extremist far-right ideology.

From BBC ● Nov. 6, 2026

By the 1920s and ‘30s, L.A. wells were supplying more than a quarter of the world’s oil appetite. The Uplifters booster club sang its official drinking song: “Yes, it’s oil oil oil/that makes L.A. boil!”

From Los Angeles Times ● Oct. 30, 2026

The trick with thrusters was evocative of what SpaceX has now been doing for years with booster rockets cruising back to earth, touching down in landing pads or being snared by launch towers.

From Slate ● Oct. 19, 2026

While exports were the key "booster", the third quarter was "particularly difficult" for China, as retail performance was weak and fixed-asset investment declined, Dan Wang, a director on Eurasia Group's China team, told AFP.

From Barron's ● Oct. 15, 2026

Connor is still fiddling with the buckles attached to his booster seat, the straps across his chest; I can tell he wants to get out, to find some way to help.

From "The Sea in Winter" by Christine Day

Gigantic, hypnotic portions of solid rocket boosters have been installed in the space gallery — displayed on their sides so guests can physically walk through them.

From Los Angeles Times ● Oct. 28, 2026

The corporate migration carries extra sting because the companies were by far the top corporate boosters in Oklahoma City.

From The Wall Street Journal ● Oct. 5, 2026

In many cases, an athlete’s pay is now a combination of revenue-sharing money and endorsement deals that can include money flowing from boosters.

From The Wall Street Journal ● Sep. 29, 2026

Thefts in L.A. were already surging when Milwaukee-based boosters launched their “Kia Boys” videos in the summer of 2021, and had begun to level off by time the meme hit national news a year later.

From Los Angeles Times ● Sep. 15, 2026

Then I hit the throttle and the twin rocket boosters in each of the robot’s feet ignited, launching it upward, out of my stronghold and into Falco’s star-filled sky.

From "Ready Player One: A Novel" by Ernest Cline


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