boost
- 01 B1 Intermediate
v.to help something grow, improve, or become more successful.
v.to augment, encourage, or promote the growth or progress of something. Transitive; requires a direct object such as 'confidence', 'sales', or 'morale'.
Simple“The warm weather helped to boost ice cream sales this month.”
In context“The central bank's decision to lower interest rates was intended to boost consumer spending and stimulate the sluggish economy.”
- 02 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.
Simple“He boosted his daughter up so she could see over the tall fence.”
In context“The hikers had to boost each other over the rocky ledge to reach the summit before the sun went down.”
- 03 C1 Advanced
v.to steal something, especially from a shop.
v.to shoplift or steal merchandise. Primarily used in informal or criminal contexts.
Simple“He was caught trying to boost a pair of expensive headphones from the electronics store.”
In context“The security footage clearly showed the suspect attempting to boost several high-end watches from the display case.”
Synonyms - 04 B1 Intermediate
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.
Simple“Winning the first game gave the whole team a huge confidence boost.”
In context“The unexpected endorsement from the industry leader provided a significant boost to the startup's reputation among investors.”
Synonyms - 05 C1 Advanced
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.
Simple“The driver felt the boost kick in as the car accelerated down the straight track.”
In context“The mechanic adjusted the wastegate to ensure the engine maintained a consistent level of boost during high-speed performance.”
Usage boost to the economy
“He says it has given him a "self-confidence boost".”
“I felt like I needed to play a bit more, to play every game, that was really important for me.” That Brighton had been aware of her for some time was a boost too.”