Components of NLP There are two components of NLP, Natural Language Understanding (NLU)and Natural Language Generation (NLG). Natural Language Understanding (NLU) which involves transforming human language into a machine-readable format. It helps the machine to understand and analyze human language by extracting the text from large data such as keywords, emotions, relations, and semantics. Natural Language Generation (NLG) acts as a translator that converts the computerized data into natural language representation. It mainly involves Text planning, Sentence planning, and Text realization. The NLU is harder than NLG