Death from accidental ingestion of pesticides is an accident.

Accidental death: casualties caused by non-intentional violence, such as deaths caused by natural disasters, traffic accidents, medical accidents, etc. In forensic medicine, abnormal death refers to death caused by external factors, including natural disasters such as fire and drowning; or death caused by man-made accidents such as work-related injuries, medical accidents, traffic accidents, suicide, homicide, injuries, etc. In contrast, normal death refers to death caused by intrinsic health reasons, such as death from illness or old age.