endpoint

1. Either of two points marking the end of a line segment.
2. Chemistry. The point in a titration at which no more titrant should be added. It is determined, for example, by a color change in an indicator or by the appearance of a precipitate.
3. A tip or point of termination.

The point in a titration at which reaction is complete as shown by the indicator.

1. preestablished steps that, when completed, mark the achievement of a treatment goal. n.pl 2. clinical indications that a specific infectious condition has been lessened or eliminated altogether.