Related formsmul·ti·lat·er·al·ism, nounmul·ti·lat·er·al·ist, adjective, nounmul·ti·lat·er·al·ly, adverb
Examples from the Web for multilateralism
I wonder if Wolf and Gladstone are willing to describe that as evidence of multilateralism.
It's hard to see the multilateralism in it—nearly as hard as it is to find Europeans on the front lines.
Finally, in foreign policy, he has set the stage for engagement and multilateralism.
He only scratched the surface in his calls for multilateralism and mutual understanding.