Republic of Letters
Proper noun
Meaning
the Republic of Letters
(historical) The intellectual community in the late 17th and 18th centuries in Europe and the Americas, exchanging ideas by circulating handwritten letters.
Examples
A critic for the New-York Mirror wrote: "No man in the Republic of Letters has been more overrated than Mr. Washington Irving".
The Republic of Letters was the sum of a number of Enlightenment ideals: an egalitarian realm governed by knowledge that could act across political boundaries and rival state power.