seriously
US /ˈsɪr.i.əs.li/
UK /ˈsɪr.i.əs.li/

1.
seriamente, a sério
in a serious way; not jokingly
:
•
Are you seriously considering that offer?
Você está falando sério sobre essa oferta?
•
He took the criticism very seriously.
Ele levou a crítica muito a sério.
2.
gravemente, consideravelmente
to a severe or considerable extent
:
•
He was seriously injured in the accident.
Ele ficou gravemente ferido no acidente.
•
The company is seriously considering expanding overseas.
A empresa está seriamente considerando expandir para o exterior.