improvement
//ɪmˈpruːvmənt//
Noun
improvementSingular
improvementsPlural
1
The act or process of making something better or of becoming better.
There has been a significant improvement in her English skills.
2
A change or addition that makes something better or more valuable.
The new kitchen is a major improvement to the house.
3
An increase in value, quality, or excellence.
The improvement in the quality of their products led to increased sales.