O OneWordDaily
AI-generated image

booster

/ˈbuːstər/ noun, verb · British & US
Valid in UKValid in US
Share WhatsApp

What does booster mean?

noun, verb

A device or substance that increases the power or effectiveness of something, or a person who enthusiastically supports or promotes something. A booster can also be a verb, meaning to increase the power or effectiveness of something.

Example

"The rocket's booster engines helped it reach orbit."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for booster

Antonyms of booster

Rhymes with booster