Question 1 · Quick check
booster
/ˈbustɚ/
noun
Türkçe translations
Translating…
In plain English
- 01
noun
Something that increases strength or performance.
- 02
noun
Extra detailEllipsis of booster seat.
Examples
The immunity from vaccines can wear off, which means booster vaccines might be needed.
You should get a tetanus booster shot once every ten years.
At a glance
Sits at B2 on the CEFR scale
- Senses
- 5
- Parts of speech
- 1
- Citations
- 5
Deep Dive
noun
Extra meaningsThe first stage of a multistage rocket, providing primary or supplemental thrust for liftoff and early flight.
Something that boosts.
A motor-generator set used for voltage regulation in direct current electrical power circuits.
More examples
In contextThe security guard captured two boosters before they could exit the retail store.
When did you get your last tetanus booster?
Also in 1939, six 4-8-4s, classified "Kb" because they have boosters, were built at Hillside for service between Christchurch and Arthurs Pass.
Quick test
Two questions on this entry. Nothing is scored.
Practise this properly in the app, where the word comes back before you forget it.
Nearby
Origin
noun
From boost + -er.