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.
American Express touted its biggest ever investment in a card refresh back in June just before JPMorgan released its latest Sapphire Reserve card, while JPMorgan announced improvements to that card’s hotel perks Wednesday. Hugh Son, CNBC, 18 Sep. 2025 The Department of Public Works has proposed bike lane improvements and a road diet that would take a lane on each side away from vehicles, among other changes. Ariane Lange, Sacbee.com, 18 Sep. 2025 Schroeder highlighted the importance of understanding AI frameworks in finance, which accelerates prototyping, experimentation, and ongoing improvement. Sheryl Estrada, Fortune, 18 Sep. 2025 Loaded exports saw a 5 percent improvement from 2024 at 127,379 TEUs. Glenn Taylor, Sourcing Journal, 18 Sep. 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

Browse Nearby Words

Cite this Entry

“Improvement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/improvement. Accessed 21 Sep. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!