If you refer to The Cambridge Dictionary, you can see that one-on-one means “an activity involving two people talking directly, usually with one teaching or giving information to the other.” One-to-one should be used when a discussion is held directly between two people.

Generally, one of the people is either teaching or giving information to the other. One-on-one should be used when talking about an activity that involves two people having a mutual exchange. What Is The Difference Between “One-On-One” And “One-To-One”? That’s why we’ll cover the rules of using them and the differences between them in this article to help you out later. While the words “one-on-one” and “one-to-one” might look similar, it’s important to understand the differences between the two.