1. Indicates that something is one, as opposed to two or more. Contrasts with double, triple.
2. Not currently in a relationship
1. Something that is only one, as opposed to two or more.
2. A person who is not currently in a relationship.
3. A room, as in a college, for one person.
4. The standard, 4-panel mode in DDR
1. To isolate. Used in the expression "to single out."
I'll have a single scoop of ice cream.