boost
noun · verbA2Định nghĩa theo từ loại
Danh từ
noun- 1.
A push from behind or below, as to one who is endeavoring to climb.
- 2.
Something that helps, or adds power or effectiveness; assistance.
The controversy gave a boost to the author's sales.
- 3.
(physics) A coordinate transformation that changes velocity.
- 4.
(uncountable)(automotive engineering, uncountable) A positive intake manifold pressure in cars with turbochargers or superchargers.
Động từ
verb- 1.
(transitive)To lift or push from behind (one who is endeavoring to climb); to push up.
- 2.
(broadly, transitive)(transitive, by extension) To help or encourage (something) to increase or improve; to assist in overcoming obstacles.
This campaign will boost your chances of winning the election.
- 3.
(slang, transitive)To steal.
- 4.
(Canada, transitive)To jump-start a vehicle by using cables to connect the battery in a running vehicle to the battery in a vehicle that won't start.
- 5.
(transitive)(transitive, medicine) To give a booster shot to.
- 6.
(transitive)(transitive, engineering) To amplify; to signal boost.
Nguồn gốc từ
. The verb is first recorded 1815; the noun, 1825. Compare boost, bost, boast (to threaten; scold), boosten, bosten (to threaten). Possible boast.