The outsider may not understand the setting, culture, language and other things prevalent in the local area.

It would be hard to make an outsider understand all that our liveships are to us.

Men and women emptied their minds of everything else in a way no outsider would ever understand.

It is an existence that outsiders, especially families, often cannot understand.

What people in office can do is always subject to political limits, and outsiders may not fully understand that.

No outsider could have understood what they were talking about.

Now there's a premise even an outsider born yesterday can understand.

The two outsiders in the Oval Office didn't yet understand that.

It is not a conversation outsiders would understand, she said.

The problem is that outsiders, especially in Congress, do not understand.