The role of artificial intelligence (AI) in improving user interfaces is significant and multifaceted. AI enhances user interfaces by enabling more intuitive interactions, predictive text, and personalized experiences. Through techniques like natural language processing and machine learning, AI can analyze user behavior and preferences, adapting interfaces to better meet individual needs. For example, virtual assistants like Siri or Alexa leverage AI to understand and respond to user inquiries, making the experience smoother and more engaging. Overall, AI fosters a more interactive and efficient communication between users and systems.