girlfriend
US /ˈɡɝːl.frend/
UK /ˈɡɝːl.frend/

1.
a person's regular female companion with whom they have a romantic or sexual relationship
:
•
He introduced me to his new girlfriend.
•
My girlfriend and I are going on vacation next month.
2.
a female friend
:
•
She went shopping with her girlfriends.
•
We had a great time at the spa with my girlfriends.