booster

UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈbuːstər/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˈbustɚ/ ,USA pronunciation: respelling(bo̅o̅stər)

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WordReference English-Spanish Dictionary © 2025:

Principal Translations
InglésEspañol
booster n (electricity: to increase current)elevador de voltaje nm + loc adj
  elevador de tensión nm + loc adj
 We need a booster to increase the voltage going to the garage.
 Necesitamos un elevador de voltaje para el garage.
booster n (radio: to strengthen signal)repetidor nm
  intensificador de señal nm + loc adj
 A booster on top of the mountain improved radio reception.
 Un repetidor en la cima de la montaña mejoró la recepción de la radio.
booster n (medicine: additional dose of vaccine) (vacunación)dosis de refuerzo nf + loc adj
  dosis adicional nf + adj mf
 Adults should get a tetanus booster every ten years.
 Los adultos deberías darse una dosis de refuerzo contra el tétanos cada diez años.
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Additional Translations
InglésEspañol
booster n (supporter of a cause)adepto, adepta nm, nf
  seguidor, seguidora nm, nf
 This congresswoman is a prominent booster of the anti-drugs campaign.
 La congresista es una adepta prominente a la campaña anti-drogas.
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WordReference English-Spanish Dictionary © 2025:

Compound Forms:
InglésEspañol
booster rocket n (increases thrust)cohete acelerador loc nom m
booster seat n (child's seat at a table)asiento elevador nm + adj
  silla elevadora nf + adj
 A booster seat increases the sitting height of a child.
 Un asiento elevador aumenta la altura del niño en la silla.
booster seat n (child's car seat)alzador, elevador nm
  silla elevadora nf + adj
  (AmS)butaca booster, silla booster loc nom f
 Ray installed a booster seat in the car for his four-year-old son.
 Ray puso un alzador en el coche para su hijo de cuatro años.
booster shot n informal (follow-up injection) (vacunación)refuerzo nm
 Children need a booster shot at two-year intervals.
 Los niños necesitan un refuerzo cada dos años.
  (ES, vacunación)recordatorio nm
  (ES)dosis de recuerdo nf + loc adj
  (ES)dosis recordatoria nf + adj
 Los niños necesitan un recordatorio cada dos años.
booster station n (amplifier, relay station)amplificador nm
confidence booster n ([sth] that makes [sb] more confident)inyección de confianza loc nom f
  aumentarle la confianza a loc verb + prep
energy booster n ([sth] that invigorates)reforzador de la energía nm
  tónico estimulante nm
morale booster n ([sth] that makes [sb] more enthusiastic) (figurado)inyección de ánimo nf + loc adj
power booster n (device that increases electrical output)amplificador de corriente grupo nom
  amplificador nm
rocket booster n (spacecraft launch aid)cohete acelerador nm + adj
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'booster' aparece también en las siguientes entradas:
In the English description:
Spanish:

Collocations: a [cellular, Wi-Fi, cell] booster, increase [signal strength, memory] with a booster, can be a [great, real] morale booster, more...

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See Google Translate's machine translation of 'booster'.

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