improvement
Americannoun
-
a change or addition by which a thing is improved.
-
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
-
a bringing into a more valuable or desirable condition, as of land or real property; betterment.
- Synonyms:
- repair, enhancement
-
something done or added to real property that increases its value.
-
profitable use, as of a period of time.
noun
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the act of improving or the state of being improved
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something that improves, esp an addition or alteration
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alteration of the structure, fixtures, fittings, or decor of a building without changing its function Compare conversion
-
(usually plural) a building or other works on a piece of land, adding to its value
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.
Vocabulary lists containing improvement
"Principles of Business," Vocabulary from Chapter 6
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"Principles of Business," Vocabulary from Chapter 13
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-ment
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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.
“Our findings suggest there is often a reserve capacity for improvement in later life,” she said.
From Science Daily • Jun. 21, 2026
Despite the improvement, the box office has yet to full return to pre-pandemic levels, with the summer tracking roughly 3.5% behind summer 2019, said Comscore’s Paul Dergarabedian.
From Los Angeles Times • Jun. 20, 2026
Ancelotti struck a defiant tone at his post-match news conference, where the first question was: This was an improvement on Morocco, but what didn't you like about the match?
From BBC • Jun. 20, 2026
The company said it takes “every incident, large or small, seriously, and we are committed to continuous improvement and risk reduction.”
From The Wall Street Journal • Jun. 19, 2026
By this argument, belief in demonic magic ought not to have declined until there was a general improvement in living standards, and perhaps not until the development of the welfare state.
From "The Invention of Science" by David Wootton
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.