- a rocket engine used as the principal source of thrust in the takeoff of a rocket or missile.
- the first stage containing this engine and its fuel supply, which may or may not be detached from the rocket when the fuel has been consumed.
OTHER WORDS FROM boosterboost·er·ish, adjective
Words nearby booster
How to use booster in a sentence
The Falcon 9 used for this launch is a rarity these days – a brand new vehicle, including a booster being used for the first time.Watch SpaceX launch a GPS satellite for the U.S. Space Force live|Darrell Etherington|October 2, 2020|TechCrunch
It also held a fundraiser for the Boys & Girls Clubs of America, offered grants to local organizations and even funded its own booster group.It’s His Land. Now a Canadian Company Gets to Take It.|by Lee van der Voo for ProPublica|October 1, 2020|ProPublica
Following the automated abort of the rocket at T-7 seconds, both the booster and its valuable National Reconnaissance Office payload were said to be safe.Delta IV Heavy scrubs again, ULA chief vows to change readiness operations|Eric Berger|October 1, 2020|Ars Technica
He left Louisville early after being accused of using a Honda Accord given to his father by a booster.Kobe Bryant Punched A Teammate Over $100, And It Wasn’t Shaq|Jeff Pearlman|September 25, 2020|FiveThirtyEight
Because the body may develop antibodies to the adenovirus carrying the spike protein, a booster shot with that same virus might be rendered useless.Here’s what we know about Russia’s unverified coronavirus vaccine|Tina Hesman Saey|August 11, 2020|Science News
The key family of molecules that lead many to look to fish oil as a brain booster are the omega-3 fatty acids.Fish Oil, Turmeric, and Ginseng, Oh My! Are ‘Brain Foods’ B.S.?|Dr. Anand Veeravagu, MD|October 10, 2014|DAILY BEAST
The Benefits of Cheating Cheat days are often thought of as being strictly a mind-booster.When Is It OK to Cheat? The Pros and Cons of Cheat Days|DailyBurn|July 14, 2014|DAILY BEAST
The lawyer was even a Cochran booster at one time: “I supported Thad in his first campaign in 1978, a while back.”Tea Partier Chris McDaniel’s Mississippi KKK Connection|Ben Jacobs|June 17, 2014|DAILY BEAST
There is a set of booster vaccines at about kindergarten age, with a little bit of variation from practice to practice.Jenny McCarthy Says She’s Never Been Anti-Vaccine. Yeah, Right.|Russell Saunders|April 16, 2014|DAILY BEAST
I saw it as an investment for myself, so it is definitely a confidence booster and something that really helps build self-esteem.
He was a booster and a joiner, but behind all of his activities was a wistful wonder as to what life holds.Glory of Youth|Temple Bailey
Touch-the-button-Nell was talking to a tall fair-moustached man whom I recognised as a black-jack booster.The Trail of '98|Robert W. Service
The ship's rockets thrust again—and the booster-circuit came into play.
We were sixty light-years away when that booster effect died out.
The forward-impact delivered by the Ganeth-Klae booster was terrific, and nausea and vertigo struck us all simultaneously.The Long Voyage|Carl Richard Jacobi
British Dictionary definitions for booster
- a radio-frequency amplifier connected between an aerial and a receiver to amplify weak incoming signals
- a radio-frequency amplifier that amplifies incoming signals, retransmitting them at higher power