Note: An executive agreement does not have the same weight as a treaty, unless it is supported by a joint resolution. Unlike a contract, an executive agreement can replace a conflicting national law, but not a federal law. These examples are automatically selected from different online message sources to reflect the current use of the word “executive agreement.” The opinions expressed in the examples do not give the opinion of Merriam-Webster or its publishers. Send us feedback. Britannica.com: encyclopedia articles on the executive agreement. . . .