a female who you love, admire, respect, and desire to be with; a girl who makes you laugh, smile and realize what true happiness is; your perfect match; a girl who goes from best friend, to teammate, to partner in crime all in one day; a woman who brings out the best in you; your favorite lady.
I had the best weekend because i spent it with my girlfriend.
A woman/girl/lady who is dating/going out with/going steady with a man/boy/gentleman. A girlfriend should appreiciate and care for her boyfriend and respect him. also treat him how she wishes to be treated.
"she's my girlfriend"
"i have a girlfriend"
"i love my girlfriend"
"she's his/her girlfriend