improve

[im-proov]

verb (used with object)

improved, improving 

1. to bring into a more desirable or excellent condition.

   He took vitamins to improve his health.

   Synonyms: emend, amend
   Antonyms: worsen

2. to make (land) more useful, profitable, or valuable by enclosure, cultivation, etc.

3. to increase the value of (real property) by betterments, as the construction of buildings and sewers.

4. to make good use of; turn to account.

   He improved the stopover by seeing a client with offices there.

verb (used without object)

improved, improving 

1. to increase in value, excellence, etc.; become better.

   The military situation is improving.

   Antonyms: worsen

2. to make improvements, as by revision, addition, or change.

   None of the younger violinists have been able to improve on his interpretation of that work.

improve

/ ɪmˈpruːv /

verb

1. to make or become better in quality; ameliorate

2. (tr) to make (buildings, land, etc) more valuable by additions or betterment

3. (intr; usually foll by on or upon) to achieve a better standard or quality in comparison (with)

   to improve on last year's crop

noun

1. informal,  improving

Other Word Forms

• improvably adverb
• improvingly adverb
• improver noun
• improvability noun
• improvable adjective
• improvableness noun
• preimprove verb (used with object)
• quasi-improved adjective
• superimproved adjective
• well-improved adjective

Word History and Origins

Origin of improve¹

First recorded in 1425–75; late Middle English improuen, emprouen from Anglo-French emprouer “to turn (something) into profit,” derivative of phrase en prou “into profit,” equivalent to en ( en- ¹ ) + prou, Old French prou, preu from Late Latin prōde (est), by reanalysis of Latin prōdest “(it) is beneficial, of use,” with prōde taken as a neuter noun ( proud ); the sound v was made by association with prove, approve

Word History and Origins

Origin of improve¹

C16: from Anglo-French emprouer to turn to profit, from en prou into profit, from prou profit, from Late Latin prōde beneficial, from Latin prōdesse to be advantageous, from _pro- ¹ + esse to be

Example Sentences

The analysis also suggests spending money on new medicines proved half as cost effective as improving existing services.

Read more on The Wall Street Journal

“Any indication of more capacity/improved chip efficiency could be a catalyst,” he wrote.

Read more on MarketWatch

He further explained that complicated questions in the competition force the programme to its limits and has inspired developers to continuously improve the programme accordingly through new features such as Copilot.

Read more on BBC

The government had offered doctors a deal which involved creating more training posts, improving working conditions and helping them with out-of-pocket expenses such as exam fees.

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It also ran a test excluding the Members of Congress whose returns were the strongest, and the leadership performance gap if anything improved slightly.

Read more on MarketWatch

Related Words

• advance 
• better 
• boost 
• correct 
• develop 
• enhance 
• help 
• increase 
• lift 
• progress 
• promote 
• raise 
• recover 
• reform 
• revamp 
• revise 
• rise 
• upgrade 

When To Use

What are other ways to say improve?

To improve something is to bring it into a more desirable or excellent condition. How is improve different from the verbs ameliorate and better? Find out on Thesaurus.com.