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

1.
in a serious way; not jokingly
:
•
Are you seriously considering that offer?
•
He took the criticism very seriously.
2.
to a severe or considerable extent
:
•
He was seriously injured in the accident.
•
The company is seriously considering expanding overseas.