Fingerlings are small fish that are popular for use in aquariums, as well as for human consumption. There are many synonyms for fingerlings that are used in different countries and regions around the world. Some of the most common synonyms include smolt, fry, fingerling fish, and juvenile fish. These terms are often used interchangeably to refer to small fish that are between one and four inches in length. Other names for fingerlings include minnows, dace, and chubs. Whatever term is used, these small fish are beloved by aquarists and anglers alike for their colorful appearance and lively behavior.