Boost vs Enhance vs Enrich vs Improve

When to use each in English, with meaning, register, and examples.

Boost

Top 1,000 (very common)B2verb

Enhance

Top 5,000 (fairly common)B2verb

Enrich

Top 2,000 (common)C1verb

Improve

Top 1,000 (very common)A1verb
 BoostEnhanceEnrichImprove
Pronunciation🇬🇧 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇺🇸 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇬🇧 /["/ɪnˈhɑːns/","/ɪnˈhɑːnsɪz/","/ɪnˈhɑːnst/","/ɪnˈhɑːnsɪŋ/"]/🇺🇸 /["/ɪnˈhæns/","/ɪnˈhænsɪz/","/ɪnˈhænst/","/ɪnˈhænsɪŋ/"]/🇬🇧 /["/ɪnˈrɪtʃ/","/ɪnˈrɪtʃɪz/","/ɪnˈrɪtʃt/","/ɪnˈrɪtʃɪŋ/"]/🇺🇸 /["/ɪnˈrɪtʃ/","/ɪnˈrɪtʃɪz/","/ɪnˈrɪtʃt/","/ɪnˈrɪtʃɪŋ/"]/🇬🇧 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/🇺🇸 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/
Meaningto increase or improve somethingTo improve something and make it better.To make something better or more valuable.To make something better.
Exampleto boost exports/profitsThe new software will enhance the overall performance of the computer.The study of science has enriched all our lives.I want to improve my English speaking skills.
RegisterNeutralNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelB2B2C1A1
Part of speechverbverbverbverb
Collocationsconsiderably, dramatically, greatly, help (to), toconsiderably, dramatically, greatly, can, could, may, digitally enhanced, surgically enhancedenrich the experience, enrich one's knowledge, enrich the soil, enrich cultural heritageconsiderably, dramatically, drastically, continue to, strive to, try to, aimed at improving something, an attempt to improve something, an effort to improve something
Antonymsdecrease, diminish, reducedegrade, diminish, reducedeplete, diminishdeteriorate, worsen, decline
Common mistakesConfused with 'boast' – they have different meanings., Using 'boost' with uncountable nouns incorrectly., Confusing transitive use of 'boost' with intransitive.Confused with 'enhancement' in noun form., Using 'enhance' without an object (it needs something to enhance)., Incorrectly using as a synonym for 'increase' in unrelated contexts.Confused with 'rich' as in having a lot of money., Using it without an object, e.g., saying 'I enrich' is incorrect., Mistaking the tense, e.g., saying 'enriched' when needing present tense.Confusing 'improve' with 'improvement' in sentence structure., Using 'improve' without an object (it needs something to improve)., Incorrectly stating 'improve of' instead of just 'improve'.
Usage notesUsed in various contexts, such as improving performance or enhancing qualities. Avoid in highly formal contexts.Used in both professional and casual contexts. More common in writing than speaking. Avoid in informal situations where simpler words may suffice.Use 'enrich' in contexts related to improving quality, adding value, or enhancing. It's suitable for both personal and professional discussions but may seem too formal in casual conversations.Use 'improve' in both formal and informal contexts when talking about enhancing skills, performance, or situations. Avoid using it in overly casual or slangy conversations.

Frequently asked questions: Boost vs Enhance vs Enrich vs Improve

What's the difference between Boost, Enhance, Enrich, and Improve?

Boost: to increase or improve something Enhance: To improve something and make it better. Enrich: To make something better or more valuable. Improve: To make something better.

Which is more advanced: Boost, Enhance, Enrich, and Improve?

Enrich is the highest level, at C1, on the CEFR scale.

Are Boost, Enhance, Enrich, and Improve the same CEFR level?

Boost: B2, Enhance: B2, Enrich: C1, Improve: A1 on the CEFR scale.

What part of speech are Boost, Enhance, Enrich, and Improve?

Boost: verb, Enhance: verb, Enrich: verb, Improve: verb.

Can you show an example of each?

Boost: to boost exports/profits Enhance: The new software will enhance the overall performance of the computer. Enrich: The study of science has enriched all our lives. Improve: I want to improve my English speaking skills.

Can I use Boost, Enhance, Enrich, and Improve interchangeably?

Not always. Boost, Enhance, Enrich, and Improve are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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