boost

[boost]

verb (used with object)

1. to lift or raise by pushing from behind or below.

2. to advance or aid by speaking well of; promote.

   She always boosts her hometown.

3. to increase; raise.

   to boost prices;

   to boost the horsepower of the car by 20 percent.

4. to administer a booster shot to.

   Have you and your family been boosted yet?

5. Slang.,  to steal, especially to shoplift.

   Two computers were boosted from the office last night.

verb (used without object)

1. Slang.,  to engage in stealing, especially shoplifting.

noun

1. an upward shove or raise; lift.

2. an increase; rise.

   There's been a tremendous boost in food prices.

   Synonyms: uptick, upswing, upsurge, growth, hike

3. an act, remark, or the like, that helps one's progress, morale, efforts, etc..

   His pep talk was the boost our team needed.

boost

/ buːst /

noun

1. encouragement, improvement, or help

   a boost to morale

2. an upward thrust or push

   he gave him a boost over the wall

3. an increase or rise

   a boost in salary

4. a publicity campaign; promotion

5. the amount by which the induction pressure of a supercharged internal-combustion engine exceeds that of the ambient pressure

verb

1. to encourage, assist, or improve

   to boost morale

2. to lift by giving a push from below or behind

3. to increase or raise

   to boost the voltage in an electrical circuit

4. to cause to rise; increase

   to boost sales

5. to advertise on a big scale

6. to increase the induction pressure of (an internal-combustion engine) above that of the ambient pressure; supercharge

boost

1. A linear map from one reference frame to another in which each coordinate is increased or decreased by an independent constant or linear function. A boost corresponds to a shift of the entire coordinate system without any rotation of its axes.

Word History and Origins

Origin of boost¹

An Americanism dating back to 1815–25; perhaps Scots dialect boose (variant of pouss push ) + (hoi)st

Word History and Origins

Origin of boost¹

C19: of unknown origin

Example Sentences

One of the main motives behind the fixture is to raise money, with the governing body also saying "the fourth international boosts resources to invest directly back into Welsh rugby".

Read more on BBC

Labour, under pressure from its own backbenchers, adopted a number of left-wing measures in its budget this week, including raising the minimum wage, boosting child benefits and introducing a new tax on high-value homes.

Read more on Barron's

The biggest boost comes from remembering that this is the daughter I want to be.

Read more on The Wall Street Journal

“We have a narrow window to act — boost stockpiles, issue robust guidance, deploy resources quickly, and reinforce surveillance.”

Read more on Salon

The company plans to use at least some of the cash raised to acquire other companies and boost production.

Read more on Barron's

Related Words

• addition 
• advance 
• breakthrough 
• expansion 
• hike 
• improvement 
• increment 
• jump 
• lift 
• rise