Borne on the water; in a floating condition: as, the ship is afloat.Figuratively, moving; passing from place to place; in circulation: as, a rumor is afloat.Unfixed; moving without guide or control: as, our affairs are all afloat.In a state of overflow; flooded: as, the main deck was afloat.On board ship; at sea: as,cargo afloat and ashore.