Learn English  

Blue Level


Red Level


Yellow Level


Green Level


Purple Level


Orange Level


Violet Level


Video Lessons




American Speech




How to Learn




U.S. Citizenship










The word "boost" means increase. We use "boost" when something goes higher or when there is a need for more energy.

  • A strong cup of coffee can give you a much needed boost in the morning.
  • Spending on gifts for the holidays gives the economy a boost.
  • In the last half mile of the marathon, the runner felt a boost of energy.
  • Jeremy gave his four-year-old son a boost so that he could see the parade.
  • Eating vegetables and fruit will provide a boost for your overall physical health.
  • A Snickers bar gave me a boost of energy and temporarily relieved my fatigue as I was driving.

The word "boost" can also be used as a verb:

  • George bought something at Best Buy to boost his wifi signal.
  • Good grades in school boosted the young man's confidence.
  • Fluency in English will boost earnings potential for workers in most countries.

The word "booster" can be an adjective or a noun. A booster is something that helps a thing or a person go higher.

  • booster rocketA booster rocket helps to get a space shuttle into orbit.
  • booster seatA booster seat is used in cars for small children who need a little more height while sitting.


Click here to learn more words.


December 2, 2013







© 2018 Learn American English Online. All rights reserved.