Ability is the capacity or skill to perform tasks or achieve goals. It refers to the potential or aptitude for carrying out a particular action or displaying a certain level of competence. Abilities can be innate, developed through experience, or acquired through learning. They encompass various aspects such as physical, mental, emotional, and social capacities. Abilities can range from basic functions like walking or speaking to more complex abilities like critical thinking, problem-solving, or creativity. They are crucial in determining an individual's potential for success in various endeavors and play a significant role in personal and professional development.