Definition of BOOST

BOOST Verb and Noun

Boost functions as both a verb and a noun, primarily denoting the action or effect of increasing or improving something, such as energy, morale, performance, or success. It implies a surge or enhancement in quantity, quality, or effectiveness, often through deliberate effort or intervention.

BOOST as a verb

Verb – Increase or Enhance: As a verb, boost signifies the act of raising or amplifying something, whether it be energy levels, confidence, productivity, sales, or any other measurable metric. It involves taking steps to elevate or augment a particular aspect, often with the aim of achieving better outcomes or results.

Verb – Support or Encourage: Beyond mere increase, boost can also entail providing support, encouragement, or assistance to someone or something in need of a lift. This may involve offering words of encouragement, resources, or opportunities to bolster morale, motivation, or performance.

BOOST as a noun

Noun – Increase or Improvement: As a noun, boost refers to the tangible or intangible enhancement or improvement achieved through deliberate action or intervention. It represents a surge or elevation in quality, quantity, or effectiveness, contributing to a positive change or outcome.

Noun – Stimulus or Catalyst: In some contexts, boost may serve as a stimulus or catalyst for growth, development, or progress, triggering a chain reaction of positive effects or responses. This could include a boost in consumer spending stimulating economic growth or a motivational speech boosting team morale and performance.

Noun – Marketing or Advertising: Within marketing and advertising, boost may refer to promotional efforts or strategies aimed at increasing visibility, awareness, or sales of a product or service. This could involve advertising campaigns, discounts, incentives, or endorsements designed to generate interest and drive consumer demand.

In conclusion, boost encompasses both the verb and noun forms, representing the action or effect of increasing or improving something, whether it be energy levels, morale, performance, or success. Whether achieved through deliberate effort, support, or external intervention, a boost signifies a surge or enhancement in quantity, quality, or effectiveness, contributing to positive change, growth, or progress in various aspects of life, business, or society.

Examples of BOOST in a sentences

BOOST as a verb in a sentence

  • Adding a turbocharger can boost the engine’s performance, increasing its horsepower.
  • Positive feedback can boost employees’ morale and productivity in the workplace.
  • The company launched a new marketing campaign to boost sales of its latest product.
  • A cup of coffee in the morning can boost your energy levels and help you start the day.
  • The team captain’s pep talk before the game helped boost the team’s confidence.
  • Implementing green energy initiatives can help boost sustainability efforts and reduce carbon emissions.
  • The government announced measures to boost the economy, including tax incentives for small businesses.
  • Taking vitamins can help boost your immune system and ward off illness.

BOOST as a noun in a sentence

  • The energy drink promised a quick boost of vitality to get you through the day.
  • The new software update provided a significant performance boost for the computer system.
  • She received a confidence boost from the positive feedback she received on her presentation.
  • The team’s victory in the championship game gave them a much-needed morale boost.
  • The company offered discounts and promotions to give sales a boost during the holiday season.
  • A healthy diet and regular exercise can provide a natural boost to your overall well-being.
  • The government’s stimulus package aimed to provide an economic boost to struggling industries.
  • He felt a sudden boost of inspiration after attending the motivational seminar.

Origin of BOOST

The term boost finds its etymological roots in the Middle English word “bosten,” which meant “to boast” or “to puff oneself up.” This Middle English term likely evolved from the Old Norse word “bóast,” which carried a similar meaning of boasting or bragging.

  • Old Norse Influence: The term boost can be traced back to the Old Norse word “bóast,” which meant “to boast” or “to brag.”
  • Middle English Development: In Middle English, “bosten” evolved from “bóast” and took on the additional meaning of promoting or elevating oneself or something else.
  • Shift in Meaning: Over time, boost transitioned from solely indicating boastful behavior to encompassing actions aimed at increasing or improving something’s performance, status, or effectiveness.
  • Contemporary Usage: In modern English, boost is commonly used to describe actions that enhance or elevate, such as boosting morale, boosting sales, or boosting confidence.

From its origins in Old Norse and Middle English to its contemporary usage, boost exemplifies the evolution of language, with its meaning expanding from boasting to encompassing various forms of enhancement or improvement.


  • Elevate
  • Enhance
  • Increase
  • Augment
  • Amplify
  • Promote
  • Stimulate
  • Uplift


  • Decrease
  • Diminish
  • Lower
  • Reduce
  • Undermine
  • Weaken
  • Impede
  • Hinder


  • Improve
  • Advance
  • Propel
  • Revitalize
  • Encourage
  • Foster
  • Inspire
  • Sustain

🌐 🇬🇧 BOOST in other languages

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