fiber optic
/ˌfaɪbərˈɑptɪk/
adjective
- Relating to or using thin, flexible glass or plastic fibers that transmit light signals, especially for high-speed internet, telephone, or cable TV.
- Many cities are installing fiber-optic lines to improve broadband access for residents.
- Our apartment building just got fiber-optic internet, so the connection is much faster now.
- The hospital upgraded its network with fiber-optic cables to handle large medical images.