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boost - Master This Word

Master this word with our 5-step learning method – Learn English in English

boost Word Meanings

  • to increase or improve something
  • to help stimulate or support something
  • to lift or raise up.
Illustration for this word

boost Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

boost Phonetic & Pronunciation

Pronunciation
UK /buːst/
US /buːst/
Syllables
boost

boost Word Etymology

Root decomposition: boost (complex, defining) + (verb suffix). Historical origin: formed in the 19th century, possibly linked to boast. Memory image: imagine giving a friend a boost to help them reach a higher shelf, symbolizing support and elevation.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

English Brain Route

I shift my stance and push the lever a touch. The gauge nudges up, and what I’m working on seems to rise a bit. I keep my grip steady, adjust my aim, and feel a small effort turning into a lift. I let go, and the result stays clear and stronger than before.

Real Context

Boost as a verb means to increase or improve something, often with an external push or internal effort. It emphasizes a positive nudge that raises the level quickly or more effectively than a simple increase. You can boost energy, confidence, sales, or performance; it also appears in phrases like boost morale or boost up a system. The nuance is support, stimulation, or elevation rather than neutral growth. Learners should distinguish boost from raise or increase: boost implies a more active, sometimes immediate impact, and is commonly used with people, emotions, or metrics that benefit from encouragement. Remember that 'to boost' is usually transitive and requires a direct object.

Usage Reminders

  • • Learn common collocations like boost morale, boost energy, and boost performance.
  • • Use boost for quick, impulsive contexts rather than neutral increases.
  • • Pair with people or metrics (boost confidence, boost productivity).
  • • Be careful with phrasal forms like boost up, which is less common and can be physical.
  • • Practice both positive and business contexts to sound natural.

Common Misconceptions

  • Boost is not the same as increase; boost often implies an external push or quick lift.
  • Boost can apply to people, feelings, or numbers, not just quantities.
  • Do not confuse boost up with physically lifting; boost up is less common in formal writing.
  • Boost is used in many idiomatic collocations like boost morale or boost sales.
  • In formal writing, prefer raise or increase when a neutral rise is intended.

Thinking Differences

This explains how English uses boost to convey a quick uplift and a sense of active support, which can be confusing for learners who map it to a neutral rise or to the simple verb increase.

Learning Tips

  • Learn common collocations like boost morale, boost energy, and boost performance.
  • Use boost for quick, impulsive contexts rather than neutral increases.
  • Pair with people or metrics (boost confidence, boost productivity).
  • Be careful with phrasal forms like boost up, which is less common and can be physical.
  • Practice both positive and business contexts to sound natural.
  • Remember boost is transitive; always have a direct object.

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of 'boost'?

A.Reduce
B.Maintain
C.Increase
D.Decrease
Step 2: Usage

In which sentence is 'boost' used correctly?

A.He wanted to reduce the production to boost profits.
B.She tried to boost her grades by studying harder.
C.Their plan was to maintain the boost in sales.
D.The project caused a decrease in team morale.
Step 3: Similar Words

Which word is a synonym of 'boost'?

A.Bolster
B.Diminish
C.Dampen
D.Weaken
Step 4: Opposite Words

What is the opposite of 'boost'?

A.Decrease
B.Enhance
C.Elevate
D.Strengthen
Step 5: Mastery

How would you use the word 'boost' in a real-life scenario?

A.Decreasing motivation for a challenging task.
B.Maintaining low energy levels throughout the day.
C.Boosting confidence before a big presentation.
D.Weakening team spirit during a project.

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