multilateral conference; multilateral negotiations
Refers to formal discussions or negotiations involving multiple countries, often used in diplomatic or international relations contexts.
A multilateral conference will be held in Geneva next month.
Multilateral negotiations on climate change are facing difficulties.
Bilateral talks, involving only two countries, as opposed to the multilateral nature of 多国間協議.
A broader term for any international conference, not necessarily limited to negotiations between governments.
Compound of 多国間 (multilateral) and 協議 (conference, consultation). The term is a straightforward modern coinage reflecting international diplomatic vocabulary.