1) Aired 2) Diffuse 3) Dispersed 1) Mingled 
Term used to indicate a coin that has wear.
Denotes money that has served a purpose in the channels of commerce, i.e. it is no longer mint state (uncirculated).
Coins that have been distributed to the public as currency. Usually in much worse condition than uncirculated coins.
Term used to indicate a coin that has wear.
circulated 1. Something that is moved freely through a circuit or which has followed a circular route. 2. Distributed or passed from person to person or from place to place.
Term used to describe coins with obvious signs of wear or damage from use as a medium of exchange in regular commerce, or through mishandling.