A gravel sieve, also known as a gravel screener or a gravel sifter, is a tool used to separate gravel of different sizes. Other synonyms for this tool include a gravel sorter and a gravel strainer. In the construction industry, a gravel sieve is used to prepare construction materials such as sand or soil. Some other synonyms for a gravel sieve include a gravel filter, a rock sieve, and a soil screener. The term "sieve" can also be interchanged with "screen" to describe this tool. Ultimately, a gravel sieve can come in many forms and can be called various names, but the purpose of this tool remains the same, which is to separate materials of varying sizes.