B1
separated by a space, distance or period of time
Dictionary examples:
The two buses were five minutes apart, but I missed both! (0.0)
The exam questions were two yawns apart in difficulty. (0.0)
My birthday and payday are too far apart for my liking. (0.0)
How far apart should the speakers be? (19.0)
We were asked to stand in two lines 10 feet apart. (21.6)
I forget the exact age difference between Mark and his brother - they're two or three years apart. (35.1)
Stand with your feet wide apart. (37.8)