DictionaryfloatStay or move without sinking
verb / noun

float

FLOHT/fləʊt/

To remain supported at the surface of a fluid.

The cork floats on the water with its upper surface exposed.

A cork floats on surface of a clear glass bowl filled with water, lower edge immersed and upper part above waterline, no arrows or writing.
Etymology

Flotian described resting on water’s surface. The meaning broadened to passive drifting or hovering, extending the image of waterborne motion to movement through air.

In context

SciShow Kids2:18
The cold glass makes water vapor in the air collect into liquid drops. When this happens in the air outside, the little droplets are so small that they can float through the air
Where Does Fog Come From? | Weather Science | SciShow Kids

More examples

  • She learns to float on her back in the pool.
  • Oil floats on water instead of mixing with it.
  • The fishing float dips when a fish takes the bait.

Forms

float · floats · floated · floating

flotation noun — The state of being supported by liquid.

Similar words

drift
Drift emphasizes movement with currents rather than staying supported.
bob
Bob emphasizes repeated up-and-down movement at the surface.