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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

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Derived Forms

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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.

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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.

The company has lately returned to growth, but there’s still room for improvement in the toy business.

From The Wall Street Journal • Jul. 9, 2026

“Everyone had a little bit of feedback that she gave, both encouragement and also points of improvement for each person, and I think it was received,” Ogwumike said.

From Los Angeles Times • Jul. 9, 2026

If you take the first half of the year, volume has grown 1%, which is a big improvement from the previous couple of years.

From The Wall Street Journal • Jul. 9, 2026

"If we want improvement faster, there will be more increase in bills," he said, describing it as a "choice" for society about how quickly to upgrade the system.

From BBC • Jul. 6, 2026

Even though I really didn’t know if Akhi would be the right coach for me, I figured he had to be an improvement over Sam.

From "Proud" by Ibtihaj Muhammad

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