improvement
/ɪmˈpruːvmənt/
noun
plural
improvements
plural
improvements
Britannica Dictionary definition of IMPROVEMENT
1
[noncount]
:
the act of improving something
:
the act or process of making something better
2
[count]
a
:
the quality of being better than before
b
:
an addition or change that makes something better or more valuable
◊ An improvement on or (chiefly US) over something is a better version of it or a better way of doing it.