Answer : 3. "Hallucinate"
Explanation :

Solution: Recently the Cambridge Dictionary team chose hallucinate as their word of the year 2023 because it believed that the new meaning is at the core of why people are talking about AI. The Cambridge Dictionary added new AI-related definitions to the dictionary, including large language models (or LLMs), generative AI (or GenAI), and GPT. Many existing words, such as hallucination, have taken on additional AI-related meanings this year.