What is the best sentence for mean?

There is no single "best" sentence for "mean." It depends entirely on the context and what you want to convey.

Here are some examples to help you understand:

* To describe someone's personality: "She was mean to the other kids on the playground."

* To describe a mathematical average: "The mean of the numbers 2, 4, and 6 is 4."

* To describe something unpleasant: "He had a mean look in his eyes."

To get the best sentence for "mean," you need to provide more context. For example:

* What are you trying to say?

* Who are you talking about or to?

* What is the situation?

Once you provide more information, I can help you craft the best sentence for "mean."