1. Having the same characteristics or qualities as; similar to
2. Used to draw attention to the nature of an action or event.
3. In the same way that; as.
4. Used with reference to a person or thing of the same kind as another.
Plural noun: Likes.
1. He used to have a car like mine.
2. Some people change countries like they change clothes.
3. The quotations could be arranged to put like with like.