A rule from older negligence law that can let an injured person recover damages even if they were also careless, when the other party had the final fair opportunity to avoid the harm and failed to do so.

The idea grew out of harsh contributory negligence systems, where even a small mistake by the injured person could block recovery. Under last clear chance, a driver who sees a pedestrian in danger and still does not brake, swerve, or warn may be held responsible because that driver had the final practical chance to prevent the crash. The same logic can come up in workplace or premises cases, such as spotting a spill or a dangerous condition and doing nothing in time to stop an injury.

For someone dealing with a serious injury, this doctrine matters because it focuses on what could have been done in the last moments before the incident. That can shape arguments about negligence, duty of care, and whether the defendant's failure was the real cause of the injury. Evidence like surveillance video, skid marks, timing, and witness statements often matters.

In New York, last clear chance has little practical role today because the state follows pure comparative negligence under New York CPLR § 1411 (1975). That means a person's own fault usually reduces damages rather than wiping out the claim entirely. In a Cross Bronx Expressway rear-end collision, for example, the case is usually decided by apportioning fault, not by relying on last clear chance alone.