The meaning of improvement is the act or process of improving. How to use improvement in a sentence. See examples of improvement used in a sentence.
When there's improvement, something is getting better. Going from a c to an a in math is an improvement. To make improvements on a house.
If you say that something is an improvement on a previous thing or situation, you mean that it is better than that thing. An act of improving or the state of being improved:[uncountable] signs of economic improvement. A change or addition by which a thing is improved:[countable] to make improvements on a house.
Feb 19, 2026noun improvement (countable and uncountable, plural improvements) the act of improving; Improvement refers to the process of making something better, whether through changes, upgrades, enhancements, developments or corrections. Definition of improvement noun from the oxford advanced learner's dictionary.