The term "electrolysis of water" describes the process of splitting water molecules into hydrogen and oxygen through the application of an electric current. Other synonyms for this term include "water splitting," "water decomposition," and "water electrolysis." This process is important in fuel cell technology, which uses hydrogen as a clean and renewable energy source. Electrolysis of water is also used in the production of industrial gases, such as hydrogen and oxygen. Additionally, it is a crucial step in the production of metals and chemicals through electroplating and electrochemical synthesis. Overall, the synonyms for "electrolysis of water" reflect its importance in a variety of technological and industrial applications.