Broad-band refers to high-speed internet connections that can handle large amounts of data simultaneously. However, this term has some synonyms that describe other connection types as well. Some of these synonyms include: 1. High-speed internet: This term describes a fast internet connection that allows for quick browsing, streaming, and downloading. 2. Fast internet: This term simply describes an internet connection that is quicker than a standard connection. 3. Wideband: This term refers to a range of frequencies that can be transmitted over a network, allowing for fast data transfer. 4. Broadband connectivity: This term describes a connection that is not only fast, but also reliable and always connected, making it ideal for businesses and homes alike. Overall, these synonyms further describe the importance and capabilities of a high-speed internet connection.