| a foundation of common interest or comprehension, as in a social relationship or a discussion. |
| common ground n. A foundation for mutual understanding: "The leaders failed to find common ground on the defensive side of this possible bargain" (McGeorge Bundy). |
common ground
Shared beliefs or interests, a foundation for mutual understanding. For example, The European Union is struggling to find common ground for establishing a single currency. [1920s]