Explanation:

Tortfeasor:
- A tortfeasor is a person who commits a tort, which is a wrongful act that causes harm to another individual or their property.
- The term "tortfeasor" is derived from the Latin word "tortus," meaning wrong or injustice, and the Old French word "faire," meaning to do or make.
- Tortfeasors can be individuals, companies, or even government entities that are found liable for committing a tort.
- Common examples of tortfeasors include negligent drivers, manufacturers of defective products, and individuals who commit intentional torts such as assault or defamation.
- Tortfeasors are held responsible for their actions through civil lawsuits, where the injured party can seek compensation for damages caused by the tort.

Importance:
- Understanding the concept of a tortfeasor is crucial in the field of law, particularly in tort law, where individuals seek legal remedies for harm caused by the wrongful actions of others.
- By identifying and holding tortfeasors accountable for their actions, the legal system aims to provide justice to the victims and deter future wrongful behavior.

In conclusion, a tortfeasor is the individual or entity that commits a tort and is held responsible for the resulting harm. Understanding the role of a tortfeasor is essential for both legal professionals and individuals seeking legal recourse for damages caused by wrongful acts.