Thesaurus.com
Dictionary.com
Showing results for booster.
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.

It began in the 1930s as a booster for the local farms that were once a mainstay of the area and are now mostly gone.

From The Wall Street Journal • Apr. 17, 2026

Those include a redesigned propellant system on its booster and improved Raptor engines.

From The Wall Street Journal • Apr. 4, 2026

The charity has a No Plan B for MenB campaign, aiming to introduce an adolescent booster by 2030 and make the vaccine more affordable on the high street.

From BBC • Mar. 26, 2026

Using a standard booster approach in mice, both vaccine types produced similar antiviral T cell and antibody-producing B cell responses.

From Science Daily • Mar. 17, 2026

The back seat is cramped with Adam in his booster seat, me in the middle, and Libby’s giant legs sprawling into my space.

From "I Can Make This Promise" by Christine Day




Vocabulary lists containing booster