Not judgmental about Americans thinking only of women? (5-6)

I believe the answer is:

broad-minded

I'm a little stuck... Click here to teach me more about this clue!

'not judgmental about americans thinking' is the definition.
Both the answer and definition are adjectives. Perhaps there's an association between them I don't understand?

I don't understand the rest of the clue.

Can you help me to learn more?

(Another definition for broad-minded that I've seen is " Tolerant, liberal".)

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.