In Artificial Intelligence, Semantic analysis is understanding and analyzing the languages based on the meaning and context like humans. Semantic analysis is used in AI for making NLP applications like a chatbot to answer customer queries, twitter sentiment analysis to understand the feedback of the newly launched products. In simple words, semantic analysis is used to understand the meaning of the sentence according to the context. You can learn semantic analysis and building NLP applications like chatbot from this AI course by Intellipaat.