unloaded
adj.having had a load or cargo removed. You use this to describe a gun that has no bullets or a truck that is empty after a delivery.
adj.having had a burden, cargo, or ammunition removed. Often used predicatively to describe the state of a vehicle or weapon after its contents have been discharged.
“The truck is now unloaded and ready for the next trip.”
“Always check that the weapon is unloaded before you begin cleaning it to prevent accidents.”
“The dockworkers sat on the pier watching the unloaded ship rise higher in the water as the last of the heavy steel containers was swung onto the waiting trailers.”
Often follows a linking verb like 'is' or 'remains'.
“The most likely explanation is that the shipment was being loaded or unloaded when an accident caused it to fall into the water.”