A2
to empty the body of urine or solid waste, usually using a toilet in a bathroom
Dictionary examples:
I always need to go to the bathroom right before an important test. (0.0)
My dog always needs to go to the bathroom during important phone calls. (0.0)
I always forget to go to the bathroom before long car trips. (0.0)
It's going to be a long ride, kids, so if you need to go to the bathroom do it now. (31.0)