Definify.com
Definition 2025
booster
booster
English
Noun
booster (plural boosters)
- Something that boosts.
- The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight
- A motor-generator set used for voltage regulation in direct current electrical power circuits.
-  Someone who is a fan or supporter of something.
-  2012, The Economist, Lexington: A fiscal hawk, grounded
- Nor is his district quite the Democratic bastion boosters describe: voters there narrowly backed Barack Obama in 2008, but voted for Mr Bush by a hefty margin in 2004.
 
 
-  2012, The Economist, Lexington: A fiscal hawk, grounded
- Someone who promotes a town or business
- A member of a booster club.
-  A booster dose.
- When did you get your last tetanus booster?
 
- (linguistics) A term that serves to amplify or strengthen an utterance, such as "really".
- (video games) A power-up item.
Translations
Something that boosts
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The first stage of a multistage rocket
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Someone who is a fan or supporter of something
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A member of a booster club