The property of being like-minded, of holding similar opinions.(noun)
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Use "like-mindedness" in a sentence
"The salience of this information is amplified by the political like-mindedness of people who share a given faith."
"Who knew that this second run-in would have boomed into an incredibly fortuitous exchange of like-mindedness ideas, brand-a-holic dogma and kindred marketing and communications spirits?"
"They will be more likely to have been in other cultures and maybe be less drawn to like-mindedness."