common ground

American  

noun

1. a foundation of common interest or comprehension, as in a social relationship or a discussion.

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common ground British  

noun

1. an agreed basis, accepted by both or all parties, for identifying issues in an argument

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common ground Idioms  

1. 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]

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Etymology

Origin of common ground

First recorded in 1925–30