booster Meaning, Definition & Usage
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noun a person who backs a politician or a team etc.
champion; protagonist; admirer; supporter; friend.
- all their supporters came out for the game
- they are friends of the library
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noun someone who is an active supporter and advocate
plugger; promoter.
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noun a thief who steals goods that are in a store
lifter; shoplifter.
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noun an amplifier for restoring the strength of a transmitted signal
relay transmitter; relay link; relay station; booster amplifier; booster station.
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noun the first stage of a multistage rocket
booster unit; booster rocket; takeoff rocket; takeoff booster.
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noun an additional dose that makes sure the first dose was effective
booster shot; booster dose; recall dose.