artificially
US /ˌɑːr.t̬əˈfɪʃ.əl.i/
UK /ˌɑːr.t̬əˈfɪʃ.əl.i/

1.
in a way that is not natural or real, but is made by people
:
•
The flowers were artificially colored.
•
The lake was artificially created for recreation.
2.
in a way that is not sincere or genuine; falsely
:
•
She smiled artificially, trying to hide her disappointment.
•
His compliments sounded artificially sweet.