greatly
US /ˈɡreɪt.li/
UK /ˈɡreɪt.li/

1.
en gran medida, mucho
to a great extent; considerably
:
•
Her performance has greatly improved.
Su rendimiento ha mejorado en gran medida.
•
We were all greatly surprised by the news.
Todos nos sorprendimos mucho con la noticia.