metacenter Meaning, Definition & Usage

  1. noun (shipbuilding) the point of intersection between two vertical lines, one line through the center of buoyancy of the hull of a ship in equilibrium and the other line through the center of buoyancy of the hull when the ship is inclined to one side; the distance of this intersection above the center of gravity is an indication of the stability of the ship
    metacentre.

WordNet


Met`a*cen"ter, -tre noun (Also<
  • Metacenter
  • Metacentre
)
Etymology
Pref. meta- + center.
Definitions
  1. (Hydrostatics) The point of intersection of a vertical line through the center of gravity of the fluid displaced by a floating body which is tipped through a small angle from its position of equilibrium, and the inclined line which was vertical through the center of gravity of the body when in equilibrium. ✍ When the metacenter is above the center of gravity, the position of the body is stable; when below it, unstable.

Webster 1913