This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The tendency or capacity to remain afloat in a liquid or rise in air or gas.

n. The upward force that a fluid exerts on an object less dense than itself.

n. Ability to recover quickly from setbacks; resilience.

n. Lightness of spirit; cheerfulness.

n. The upward force on a body immersed or partly immersed in a fluid.

n. The ability of an object to stay afloat in a fluid.

n. Resilience or cheerfulness.

n. The property of floating on the surface of a liquid, or in a fluid, as in the atmosphere; specific lightness, which is inversely as the weight compared with that of an equal volume of water.

n. The upward pressure exerted upon a floating body by a fluid, which is equal to the weight of the body; hence, also, the weight of a floating body, as measured by the volume of fluid displaced.

n. Cheerfulness; vivacity; liveliness; sprightliness; -- the opposite of heaviness.

n. The quality of being buoyant, that is, of floating in or on the surface of water or other fluids; relative lightness.

n. The power of supporting a body so that it floats: said of a fluid; specifically, the upward pressure exerted upon a body by the fluid in which it is immersed.

n. Figuratively, light-heartedness; cheerfulness; hopefulness; elasticity of spirit.

n. the tendency to float in water or other liquid

n. cheerfulness that bubbles to the surface

n. irrepressible liveliness and good spirit

n. the property of something weightless and insubstantial

"Analysis shows that this buoyancy is attributable mainly to an improvement in our manufacturing industries."

tendency    inclination    blitheness    cheerfulness    Life    sprightliness    spirit    liveliness    lightness    weightlessness   

curve of buoyancy    total buoyancy    reserve of buoyancy    Archimedes' principle   

buoy    buoy up    buoyant   

cheerfulness    vivacity    liveliness    sprightliness   

vivacity    gayety    lightness    spontaneity    elasticity    vigor    cheerfulness    sprightliness    animation    quickness