| one-to-one | |
| —adj | |
| 1. | (of two or more things) corresponding exactly |
| 2. | denoting a relationship or encounter in which someone is involved with only one other person: one-to-one tuition |
| 3. | maths characterized by or involving the pairing of each member of one set with only one member of another set, without remainder |
| —n | |
| 4. | a conversation, encounter, or relationship between two people |
| a fool or simpleton; ninny. |
| a gadget; dingus; thingumbob. |