buoyancy

English Dictionary -> Letter B -> buoyancy

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buoyancy Definition

• (n) cheerfulness that bubbles to the surface
• (n) the property of something weightless and insubstantial
• (n) irrepressible liveliness and good spirit; "I admired his bouyancy and persistent good humor"

buoyancy Synonyms

• airiness
• buoyancy
• irrepressibility
• perkiness