Edah is one of the Tanakh's central words for the gathered people of HaShem, and English flattens it into "congregation" or "assembly" without ever telling you what it is built from. The root is ya'ad, to appoint, to fix a meeting by appointment. An edah is therefore not a population or a crowd. It is people who have been summoned, who assemble around a shared appointment and a shared purpose.

You can hear it in the wilderness. Israel is called the edah, and the place they gathered was the ohel moed, the tent of meeting, where the same root ya'ad names the appointed meeting between HaShem and His people. The gathering point was His presence in their midst, not a structure they owned. When the cloud lifted, they pulled up the tent and moved, and the edah was still the edah, because it was never the tent that made them one.

This is the quiet correction the word carries for anyone who has confused community with a building. The Western congregational instinct gathers people around an event in a place. The Hebraic edah gathers them around a life and a covenant direction. Move the center of gravity off the property and onto the purpose, and you are finally looking at what the word always meant.