Definition of Booster
Booster
boost·er
Definition/Meaning
(noun)
someone or something that boosts or promotes a cause or a person;
e.g. Vitamin gummies are immune boosters so that help the immune system get stronger.
(noun)
a source of encouragement or support;
e.g. The team's recent win has been a great morale booster.
(noun)
a substance or dose that boosts or improves the effect of a drug or immunizing agent;
e.g. Make sure your kids get all the booster shots needed during this flu season.
(noun)
(in electronics) a supplementary device in a circuit that increases the voltage of a circuit;
e.g. The electrician added a booster to the new circuit to increase the voltage.
(noun)
an engine on a spacecraft that gives extra power or thrust for takeoff or launch;
e.g. Without rocket boosters, it would not be possible to successfully launch the rocket into space.
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