A dataset is a collection of related information that has been grouped together for analysis or processing. Some synonyms for dataset include data pool, data cache, data archive, data store, and data repository. Additionally, other terms that could be used to describe a dataset include database, information set, and recordset. Each of these synonyms carries with it slightly different connotations and may be used in different contexts. Regardless of the specific term used to describe it, a dataset is an essential building block for many different types of research, analysis, and decision-making processes across a wide range of fields.