Thesaurus.com
Dictionary.com
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.

All solid rocket booster segments have arrived at Kennedy Space Center, and upgrades to the mobile launcher remain on schedule.

From Science Daily • Jun. 11, 2026

Seven minutes later, the massive rocket booster that blasted the craft towards space starts falling back to Earth – until its engines reignite as planned.

From BBC • Jun. 8, 2026

Additionally, the “Never Tell Me the Odds” booster and three second-stage vehicles that were on site also appear to be in good shape, he said.

From MarketWatch • Jun. 2, 2026

Most neighborhood police stations now have their own dedicated booster organizations.

From Los Angeles Times • May 28, 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




Vocabulary lists containing booster


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "booster" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com