gradually
US /ˈɡrædʒ.u.ə.li/
UK /ˈɡrædʒ.u.ə.li/

1.
progressivement, graduellement
in a gradual way; slowly; by degrees
:
•
The weather gradually improved over the week.
Le temps s'est progressivement amélioré au cours de la semaine.
•
She gradually became more confident.
Elle est progressivement devenue plus confiante.