broad-minded · adjective /ˈbrɔːd.mɑɪnd.ɪd/Full view
C2 willing to accept other people's behavior and beliefs that are different from your own
Dictionary example:

My eighty-year-old aunt is very broad-minded.

Learner example:

It should also be pointed out that Alexander is a broad-minded and sociable person with outstanding organizational skills. (Certificate of Proficiency in English; C2; Russian)

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