boost

B2 · Upper Intermediate

v. to push someone up from below so they can reach something high.

v. to provide a physical lift or upward push to someone, typically to assist them in climbing.

“He boosted his daughter up so she could see over the tall fence.”

“The hikers had to boost each other over the rocky ledge to reach the summit before the sun went down.”

C1 · Advanced Slang · Informal

v. to steal something, especially from a shop.

v. to shoplift or steal merchandise. Primarily used in informal or criminal contexts.

“He was caught trying to boost a pair of expensive headphones from the electronics store.”

“The security footage clearly showed the suspect attempting to boost several high-end watches from the display case.”

B1 · Intermediate Countable noun

n. something that helps you feel better or makes a situation more successful.

n. an act or event that brings about an increase in power, value, or emotional state.

“Winning the first game gave the whole team a huge confidence boost.”

“The unexpected endorsement from the industry leader provided a significant boost to the startup's reputation among investors.”

C1 · Advanced Uncountable noun Engineering Technical

n. the extra power in a car engine from a turbocharger.

n. the increase in manifold pressure above atmospheric pressure in an internal combustion engine, typically via a supercharger or turbocharger.

“The driver felt the boost kick in as the car accelerated down the straight track.”

“The mechanic adjusted the wastegate to ensure the engine maintained a consistent level of boost during high-speed performance.”