booster
/ˈbustɚ/ noun, verb
Forms boosters boostering boostered
- noun Something that boosts.
- noun (aerospace) The first stage of a multistage rocket, providing primary or supplemental thrust for liftoff and early flight.
- noun (electrical engineering) A motor-generator set used for voltage regulation in direct current electrical power circuits.
- noun Someone who publicly promotes or endorses (something or someone); a fan or supporter.
- noun A member of a booster club.
- noun (immunology) A booster dose. “When did you get your last tetanus booster?”
- noun (explosives) A small quantity of a sensitive explosive that is triggered by a detonator and provides the energy needed to detonate a larger quantity of a less-sensitive explosive.
- noun (linguistics) A term that serves to amplify or strengthen an utterance, such as "really".
- verb (transitive, medicine) To give a booster shot to; to boost.
Synonyms
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
Webster’s 1913
- noun An instrument for regulating the electro-motive force in an alternating-current circuit; --so called because used to "boost", or raise, the pressure in the circuit.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “booster”, CC BY-SA 4.0. Details