On the same page
Meaning
Sharing the same understanding or plan.
Usage
Used for alignment discussions.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Page metaphor where shared text equals common knowledge.
Used in meetings and project management since the 20th century.