The idea that all of humanity belongs to a single moral community.(noun)
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Use "cosmopolitanism" in a sentence
"If you want to defeat the proponents of open immigration, you're going to have to say something about why cosmopolitanism is false -- i.e. the view that all humans are equal objects of moral concern and that they're welfare should be given equal consideration in the design of political institutions and policy."
"But now this cosmopolitanism is something to celebrate, defiantly, and the people behind the Anti-Nazi League (beneath whose banners I was proud to march in the late 1970s) would be pleased to note the way that ordinary Londoners rallied around the very mixed racial bag of the victims of the 7/7 bombings, a point Bloom makes well."
"If it had been, boundary disputes might have been expected with the eighteenth century, whose claim to cosmopolitanism is better established."