improvement

[ im-proov-muhnt ]
/ ɪmˈpruv mənt /

noun

an act of improving or the state of being improved.
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.
a bringing into a more valuable or desirable condition, as of land or real property; betterment.
something done or added to real property that increases its value.
profitable use, as of a period of time.

Origin of improvement

1400–50; late Middle English improuement < Anglo-French emprouement something profitable (especially exploitation of land). See improve, -ment

Related forms

non·im·prove·ment, nounpre·im·prove·ment, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for improvement

British Dictionary definitions for improvement

improvement

/ (ɪmˈpruːvmənt) /

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 functionCompare conversion (def. 9)
(usually plural) Australian and NZ a building or other works on a piece of land, adding to its value
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012