Bedeutung von “improvement” — Learner’s Dictionary

improvement

noun [ C, U ] us uk /ɪmˈpruːvmənt/
Extra Examples
There has been a marked improvement since last year.His work isn't bad but there's still some room for improvement.There's been a steady improvement in your work.Have you got any suggestions for improvements?We've made several improvements to the design.

B1 If there is an improvement in something, it gets better:

home improvements
There's been a noticeable improvement in her work this year.
He's a definite improvement on her last boyfriend.
Sadly, her health has shown no improvement.

(Definition von “improvement” aus dem Cambridge Learner's Dictionary © Cambridge University Press)