This is the 9848th most frequent Catalan word.
millorar
To improve.
In this sentence, 'millorar' is used as an infinitive verb meaning 'to improve', indicating the action of becoming better in a particular ability or aspect, in this case, writing.
Vull millorar la meva escriptura.
I want to improve my writing.
Here, 'ha millorat' is the third person singular present perfect form of 'millorar', indicating a positive change or enhancement in the state of the economy over the course of the year.
La situació econòmica ha millorat molt aquest any.
The economic situation has improved a lot this year.
In this example, 'començarà a millorar' uses 'millorar' in its future form following the verb 'començar', illustrating a situation where improvement is expected to happen in the future.