The phrase "a multilateral approach to" is correct and usable in written English.
You can use it when discussing strategies or methods that involve multiple parties or countries working together towards a common goal.
Example: "The conference focused on a multilateral approach to addressing climate change, emphasizing cooperation among nations."
Alternatives: "a collaborative strategy for" or "a joint effort towards".
As with trade, a multilateral approach to tax treaties is far better than bilateral deals.
Mr Sarkozy seems to think similarly, calling for a multilateral approach to the monetary system.
Germany has repeatedly called for a multilateral approach to the problem and warned against America's going it alone.
The United States is wise to bring a multilateral approach to foreign policy when confronting a more assertive China.
Without a new infusion of capital and a multilateral approach to reform, the November meetings will be one step forward, two steps backward.
To some critics, particularly on the right, R2P smacks of a multilateral approach to foreign policy that encroaches on American sovereignty.
It proposes a more multilateral approach to the war on terror and a "hybrid economy that cuts America's gasoline consumption in half over the next decade".
Though there are a fair number of things on which Mr Obama and Mr McCain, admirably, agree (a cap-and-trade system for carbon emissions, the immediate closure of Guantánamo and a more multilateral approach to diplomacy, to name just three), there is a lot more that they disagree over.Blood, treasure and votesThe choice will be starkest over Iraq.
It represents another defeat for Tony Blair and his attempt to push the US towards a more multilateral approach to solving postwar problems.
Mr. Edwards repeated his calls to go beyond the use of force to undermine the threat of terrorism, and to adopt a more multilateral approach to combat "the long-term forces of terrorism".
The prospect of a more multilateral approach to the threat of Boko Haram was raised still further when the French president, François Hollande, said he had invited US and British officials to a summit in Paris this weekend to discuss how to deal with the Islamist group.
