| 1. | the point at which a substance will receive no more of another substance in solution, chemical combination, etc. |
| 2. | a point at which some capacity is at its fullest; limit: After a while she reached the saturation point and could absorb nothing more from the lectures. |

| saturation point n.
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| saturation point
The point at which a substance, under given conditions, can receive no more of another substance in solution. |