Thesaurus.com
Dictionary.com
Showing results for booster. Search instead for zooster.
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.

"But when you look at a player who can create a moment of magic from nothing it's definitely a confidence booster."

From BBC • Mar. 25, 2026

A billionaire booster helps with the public pitch.

From The Wall Street Journal • Mar. 23, 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 booster involved has already flown 13 missions, and is expected to land on a ship in the Pacific Ocean.

From Los Angeles Times • Mar. 16, 2026

The China National Space Administration abandoned a project they'd worked on for years just to provide a booster.

From "The Martian" by Andy Weir