Artificial Intelligence (AI) is the simulation of human intelligence in machines that are designed to think and learn. It is widely used in daily life, healthcare, education, business, transportation, and entertainment. AI helps doctors detect diseases, enables voice assistants to respond to commands, recommends products and videos online, improves customer service through chatbots, and supports self-driving cars. By automating tasks and analyzing large amounts of data quickly, AI increases efficiency, accuracy, and productivity in many fields, making human life easier and more advanced.