B1
partly, but not completely
Dictionary examples:
I'm half excited, half terrified about my first day at clown school. (0.0)
My diet is half healthy food, half chocolate – perfectly balanced, as all things should be. (0.0)
My brother is half genius, half forgetful – he invented a time machine but forgot where he put it. (0.0)
The bottle is half empty/full. (28.6)
Sophia is half Greek and half Spanish. (49.2)