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BNC: 14487 COCA: 8144

booster

booster /ˈbuːstɚ/ noun
plural boosters
booster
/ˈbuːstɚ/
noun
plural boosters
Learner's definition of BOOSTER
[count]
: something that boosts someone or something: such as促进物;推动力
: an action or substance that makes something stronger or more effective(起加强或推动作用的)推动力,增效剂
: something that helps or encourages someone or something起促进或激励作用的事物
: booster shot
US : someone who supports an idea or organization支持者
: part of a rocket that provides force for the launch and the first part of the flight火箭助推器
see also booster seat
BNC: 14487 COCA: 8144

booster

noun

boost·​er ˈbü-stər How to pronounce booster (audio)
: one that boosts: such as
a
: an enthusiastic supporter
b
: an auxiliary device for increasing force, power, pressure, or effectiveness
c
slang : shoplifter
d
: a radio-frequency amplifier for a radio or television receiving set
e
: the first stage of a multistage rocket providing thrust for the launching and the initial part of the flight
f
: a substance or dose used to renew or increase the effect of a drug or immunizing agent
especially : booster shot

Example Sentences

Word History

BNC: 14487 COCA: 8144

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