0 in a weightless way (= having or appearing to have no weight): --
The three pulled themselves along the webbing as their legs swung free, weightlessly.
One instant they were moving smoothly, weightlessly along.
Cellphones fit easily into pockets and clip almost weightlessly onto belts.
The space station crew bobbed weightlessly in front of a camera.
For 20 minutes we floated weightlessly over the vast shimmering city.