noun

precipitation

The chemical process by which a solid separates from a solution.

The reaction caused precipitation of a white solid.

Etymology

The Latin ancestor concerns casting down headlong. In chemistry, the image applies to material coming out of solution as a separate solid.

More examples

  • The chemist observed precipitation after mixing the solutions.
  • Cooling led to gradual precipitation.
  • The experiment measured the rate of precipitation.

Forms

precipitation

Similar words

crystallization
Crystallization forms an ordered solid; precipitation can produce a solid that is not crystalline.
settling
Settling moves suspended particles downward; precipitation creates a solid from dissolved material.