also: ベビー・シッター · ベイビーシッター · ベビーシッタ · ベビシッター · ベービーシッター
Loanword from English; refers to a person who temporarily cares for children, often in the parents' absence.
I hired a babysitter for the weekend.
She worked part-time as a babysitter when she was a student.
Since we're going out this weekend, we hired a babysitter.
Something urgent came up, so I asked the babysitter to watch the kids.
When I was a university student, I worked part-time as a babysitter.