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
-
the act of improving or the state of being improved
-
something that improves, esp an addition or alteration
-
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
- nonimprovement noun
- preimprovement noun
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
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
"Principles of Business," Vocabulary from Chapter 13
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
-ment
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
It continues to see improvement in the operational earnings before interest, taxes, and amortization margin year-on-year.
From The Wall Street Journal • Apr. 22, 2026
“Kalgoorlie process improvement reduced output in transition despite ramp-up elsewhere,” Anand says in a note.
From The Wall Street Journal • Apr. 21, 2026
Recent data show that traffic bumps after new product launches and marketing campaigns have been short-lived, with no consistent week-to-week improvement, wrote Christopher Carri, an analyst at KeyBanc Capital Markets, in a note.
From Barron's • Apr. 21, 2026
Robert MacIntyre has targeted improvement in his iron play and reclaiming the Scottish Open title as the new father looks to build on a promising start to the season.
From BBC • Apr. 21, 2026
“Watch always,” he told them, “for signs of improvement, faster learning, quicker reaction in group A as compared to group B, and both as compared to the control group.”
From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien
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.
