improve
to improve in a way that is large or important enough to be noticed
to improve suddenly and in a way that is very noticeable
to improve very much
to improve by a large amount
to get better slowly over a period of time
to get better in a constant, regular way
to get better in a short time
to get better very quickly
always getting better in a similar way
to improve a little
to improve in a way that is easy to see or notice
to improve in a way that is easy to notice
to improve by only a very small amount
a serious attempt to make something better
an act of trying to make something better
used to describe something that is a lot better than before
a phrase used in advertising to describe a product that has been made better
to make an attempt to get better
to carry on getting better
to make a great effort to get better