1. a person who advocates or practices multilateralism, especially in international relations and diplomacy
Usage: often used in political and diplomatic contexts

1. of, relating to, or supporting multilateralism; involving or committed to cooperation among multiple parties or nations
Usage: commonly used in political discourse and policy discussions

Examples

• The multilateralist approach emphasizes cooperation among many nations rather than action by a single country.
• She is a strong multilateralist who believes in the power of international organizations.
• The administration adopted a multilateralist foreign policy focused on building alliances.
• Multilateralist diplomats worked to reach a consensus among all participating countries.
• Critics argue that multilateralist strategies can be slow and inefficient.
• The treaty was supported by multilateralist governments seeking collective security.