Antonyms of adj aground

1 sense of aground

Sense 1
aground (predicate) (vs. afloat) -- (stuck in a place where a ship can no longer float; "a ship aground offshore"; "a boat aground on the beach waiting for the tide to lift it")

afloat(predicate) (vs. aground) -- (borne on the water; floating)
        => adrift (predicate) -- (afloat on the surface of a body of water; "after the storm the boats were adrift")
        => floating -- (borne up by or suspended in a liquid; "the ship is still floating"; "floating logs"; "floating seaweed")
        => waterborne -- (supported by water; "waterborne craft")

Similarity of adj aground

1 sense of aground

Sense 1
aground (predicate) (vs. afloat) -- (stuck in a place where a ship can no longer float; "a ship aground offshore"; "a boat aground on the beach waiting for the tide to lift it")

Synonyms of adv aground

1 sense of aground

Sense 1
aground -- (with the bottom lodged on the ground; "he ran the ship aground")