one-on-one

US /ˌwʌn.ɑːnˈwʌn/
UK /ˌwʌn.ɑːnˈwʌn/
"one-on-one" picture
1.

involving only two people

:
The manager held a one-on-one meeting with each employee.
They had a serious one-on-one conversation about their future.
1.

a situation or interaction involving only two people

:
Let's have a one-on-one to discuss this issue.
The coach prefers to give feedback in a one-on-one setting.
1.

involving only two people; directly between two individuals

:
They decided to talk one-on-one to resolve their differences.
The mentor worked one-on-one with each student.