Dictionary and Thesaurus

Definition of Booster

• (noun) an additional dose that makes sure the first dose was effective
• (noun) the first stage of a multistage rocket
• (noun) an amplifier for restoring the strength of a transmitted signal
• (noun) a thief who steals goods that are in a store
• (noun) someone who is an active supporter and advocate
• (noun) a person who backs a politician or a team etc.; "all their supporters came out for the game"; "they are friends of the library"

Synonyms of Booster

• Supporter
• Protagonist
• Champion
• Admirer
• Friend
• Promoter
• Plugger
• Shoplifter
• Lifter
• Booster Amplifier
• Booster Station
• Relay Link
• Relay Station
• Relay Transmitter
• Booster Rocket
• Booster Unit
• Takeoff Booster
• Takeoff Rocket
• Booster Dose
• Booster Shot
• Recall Dose

Antonyms of Booster

Homophones of Booster