Buoyancy - Dictionary Definition and Overview

Buoyancy :  (noun)
1: cheerfulness that bubbles to the surface [syn: perkiness]
2: the property of something weightless and insubstantial [syn: airiness]
3: irrepressible liveliness and good spirit; "I admired his bouyancy and persistent good humor" [syn: irrepressibility]

Based on WordNet 2.0

Buoyancy : \Buoy"an*cy\, n.; pl. Buoyancies. 1. 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.

2. (Physics) 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.

Such are buoyancies or displacements of the different classes of her majesty's ships. --Eng. Cyc.

3. Cheerfulness; vivacity; liveliness; sprightliness; -- the opposite of heaviness; as, buoyancy of spirits.

Based on WordNet (r) 2.0 (August 2003)

Example Usage of Buoyancy

robbiereviews: @CTAH1976 Wait until you see the Magical Buoyancy-Defying Sinking Ice. Most ill-conceived final battle EVAR.
salexis03: imma build my own damn yacht bitch. i learned about that Buoyancy shit.
TevisVerrett: Scuba Diving Secrets Revealed: Buoyancy Control http://cli.gs/0Q2hS
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