Data compression is the process of reducing the size of data while preserving its original quality. Depending on the context, there are various synonyms for the term "data compression" that can be used interchangeably. These synonyms include data crunching, information compression, digital compression, file compression, data density reduction, and data deduplication. Each term refers to the same process of making information smaller for convenient storage, transmission, and analysis. The use of these synonyms is common in computer science, data analysis, and information technology industries. In short, data compression is the art of optimizing the use of data by minimizing size while maintaining usefulness.