ブースター
also: ブースタ
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Meanings
1
A general term for something that boosts or amplifies, used in various technical and everyday contexts (e.g., rocket booster, signal booster, vaccine booster).
The rocket's booster separated.
After installing a Wi-Fi booster, the signal became stronger.
Usage patterns
- 〈物〉にブースターを付けるto attach a booster to something
They attached boosters to the rocket and launched it.
- ブースターを打つto get a booster shot
I got a COVID booster shot last month.