Neural networks are complex systems that are designed to mimic the human brain's ability to learn and process information. Some synonyms for neural networks include artificial neural networks, deep learning networks, and machine learning models. These systems have become increasingly popular in recent years due to their ability to perform complex tasks such as image recognition, natural language processing, and predictive analytics. Other synonyms for neural networks include cognitive computing systems, intelligent machines, and intelligent algorithms. Regardless of the name given, these systems continue to have immense potential in revolutionizing how we approach problem-solving and decision-making in a wide range of industries.