improvement
Americannoun
-
improvements
plural
-
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
-
the act of improving or the state of being improved
-
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.
See Examples For:
For this group, including the calcium score produced a more meaningful improvement in predicting future cardiovascular events.
From Science Daily ● Sep. 12, 2026
All told, the improvements have generated a 50% improvement in memory bandwidth, the widest it has ever shipped in an iPhone, the company says at its fall product showcase.
From The Wall Street Journal ● Sep. 10, 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
All say they are investing in extra capacity, working through backlogs and redesigning pathways, and are already seeing early signs of improvement.
From BBC ● Sep. 10, 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
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
De Paula pointed to improvements across the board — defensively, physically, mentally.
From Los Angeles Times ● Sep. 12, 2026
The improvements will include a new boardwalk across muddy parts of the park, litter-picking and the creation of shallow wetland habitats.
From BBC ● Sep. 8, 2026
Among other rich countries, the U.K. recorded improvements across all three subjects, and moved into the top 10 in each.
From The Wall Street Journal ● Sep. 8, 2026
Huygens’s early work was chiefly in the field of mathematics, where he made improvements in existing techniques and developed his own skills, without making any major new breakthroughs.
From "The Scientists" by John Gribbin
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.
