The practice of actively preserving a culture to the exclusion of external influences.(noun)
The creation of a monoculture.(noun)
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Use "monoculturalism" in a sentence
"I also disagree that we have to be "weaned" off multiculturalism -- quite the opposite, I think monoculturalism is a bad idea."
"If he admits the truth about immigration and its problems ... as well as its benefits, then he can cast of racism as a category and open the new front of ‘Cultural capital ‘accessible to any race if we retrun to 'monoculturalism' albeit with great toleration of difference."
"If monoculturalism, or monoethnicity is troubling to Ms. Garbes, I would recommend she not travel to many places overseas."