Civilization's oldest social network, where strangers trade trust at the speed of haggling.
means A place — physical or virtual — where buyers and sellers come together to trade goods, services, and ideas.
from A plain compound of 'market' and 'place,' both old workhorses of English. 'Market' traces back through Old English to Latin 'mercatus' (trade, marketplace), from 'mercari' (to buy and sell) — itself rooted in 'merx,' merchandise, the same family that gives us 'merchant,' 'commerce,' and 'mercenary.' 'Place' descends from Latin 'platea,' a broad open street or courtyard, by way of Greek 'plateia.' So the word literally stitches together 'the trading' and 'the open space' — a fitting seam, since for most of history that's exactly what it was: an open square where the buying happened.