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Synonyms

improvement

American  
[im-proov-muhnt] / ɪmˈpruv mənt /

noun

  • improvements
    plural
  1. an act of improving or the state of being improved.

  2. a change or addition by which a thing is improved.

  3. a person or thing that represents an advance on another in excellence or achievement.

    The new landlord is a great improvement over his greedy predecessor.

    Synonyms:
    advancement, betterment, refinement
  4. a bringing into a more valuable or desirable condition, as of land or real property; betterment.

    Synonyms:
    repair, enhancement
  5. something done or added to real property that increases its value.

  6. profitable use, as of a period of time.


improvement British  
/ ɪmˈpruːvmənt /

noun

  1. the act of improving or the state of being improved

  2. something that improves, esp an addition or alteration

  3. alteration of the structure, fixtures, fittings, or decor of a building without changing its function Compare conversion

  4. (usually plural) a building or other works on a piece of land, adding to its value

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of improvement

First recorded in 1400–50; late Middle English improuement, from Anglo-French emprouement “something profitable (especially exploitation of land)”; see improve, -ment

Explanation

When there's improvement, something is getting better. Going from a C to an A in math is an improvement. If you want to improve something, you've got to make improvements. Lots of people strive for personal improvement: maybe it's losing a few pounds for an improvement in their appearance, or reading more for an improvement in intelligence. Businesses look for improvement in customer service or profitability. Any change for the better or step in the right direction is an improvement.

Keep Reading on Vocabulary.com

Vocabulary lists containing improvement

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Many United supporters feel an overall transfer spend of £148m this summer was not enough after Carrick's mid-season arrival led to an improvement that secured a third-place finish.

From BBC Sep. 13, 2026

For this group, including the calcium score produced a more meaningful improvement in predicting future cardiovascular events.

From Science Daily Sep. 12, 2026

Foreign trade data is also due, which DBS expects to show a wide goods trade deficit at $30 billion, reflecting an improvement in exports coupled with a rising energy import bill.

From The Wall Street Journal Sep. 11, 2026

Reaching the $100 billion goal would be a huge improvement compared to where SpaceX was just a few months ago.

From MarketWatch Sep. 10, 2026

Maybe the new Petey wasn’t the improvement they’d hoped for.

From "The Last Last-Day-of-Summer" by Lamar Giles

“The AI genie is out of the bottle,” Tengler wrote in a Monday note, highlighting that AI adoption is occurring across diverse industries outside of tech and leading to productivity improvements.

From MarketWatch Sep. 14, 2026

Some recommendations are already being implemented, such as enhanced video surveillance, while other structural improvements are in the process of being developed.

From BBC Sep. 12, 2026

Gene activity also revealed improvements in several biological features associated with aging, including reduced inflammation and less decline in the body's ability to repair and regenerate tissue.

From Science Daily Sep. 12, 2026

While vaccination rates in Ohio have fallen, Cleveland is making improvements — rates for children entering kindergarten there have jumped from 68 percent a few years ago to 76 percent this past school year.

From Salon Sep. 12, 2026

And in any case he wanted to be in the house, on which he had spent untold thousands for improvements, to protect it in whatever way possible.

From "Zeitoun" by Dave Eggers

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