improvement

noun

im·​prove·​ment im-ˈprüv-mənt How to pronounce improvement (audio)
1
: the act or process of improving
2
a
: the state of being improved
especially : enhanced value or excellence
b
: an instance of such improvement : something that enhances value or excellence

Examples of improvement in a Sentence

Doctors were amazed by the sudden improvement in her medical condition. I've noticed a significant improvement in your work since the spring. The editor made some improvements to the article before it was printed. They spent the money on new kitchen cabinets and other home improvements.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Anything that is imperfect has room for improvement. Steve Fryer, Oc Register, 17 Oct. 2025 The numbers fluctuate over the years, but, as a broad trend, the improvement in pass completion and the number of passes made per game over the past decade was accompanied by a significant rise in goals scored and, in particular, the proportion of goals scored from open play. Oliver Kay, New York Times, 16 Oct. 2025 That starts with selecting the right work processes to automate first; this can increase buy-in because these improvements will make employees’ jobs easier. Erik Roth, Fortune, 16 Oct. 2025 Despite these recent improvements, green sea turtles are still well below their historic numbers and face continuing threats including habitat loss and climate change. Laura Baisas, Popular Science, 16 Oct. 2025 See All Example Sentences for improvement

Word History

First Known Use

circa 1550, in the meaning defined at sense 1

Time Traveler
The first known use of improvement was circa 1550

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Cite this Entry

“Improvement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/improvement. Accessed 17 Oct. 2025.

Kids Definition

improvement

noun
im·​prove·​ment im-ˈprüv-mənt How to pronounce improvement (audio)
1
: the act or process of improving
2
a
: increased value or excellence
b
: something that adds to the value or appearance (as of a house)

Legal Definition

improvement

noun
im·​prove·​ment
: a usually permanent addition to or modification of real property that enhances its capital value and is distinguished from an ordinary repair in being designed to make the property more useful or valuable

More from Merriam-Webster on improvement

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