Definition of "unilateralist" []

• Supporting or advocating unilateralism (adjective)
• A supporter of unilateralism. (noun)

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• "But neither, in his words, could be the reaction of the United States to terrorism, which he calls unilateralist, he calls unfair and he called it biased against the Muslim world."
• "It was the tone from what critics called a unilateralist White House."
• "The president came to power with "unilateralist" tendencies but must now assemble the most complex diplomatic armada since the Allies in World War II."