Water is a precious resource and its usage is crucial to sustainability. The term "water use" refers to the amount of water consumed in various activities such as irrigation, industrial processes, drinking, and domestic purposes. Several synonyms for water use are available to expand its meaning and scope. The word "water consumption" refers to the amount of water utilized in different processes. "Water management" refers to the planning, development, and optimization of efficient water usage. "Water utilization" denotes the practical implementation of sustainable water use and conservation practices. "Hydrologic cycle" is the term used to describe the natural process of water circulation on Earth which plays a vital role in global water use.