The term "signal routes" refers to the paths by which electrical or other types of signals are transmitted. Synonyms for this phrase might include "communication channels," "pathways of transmission," or "information conduits." Other possible synonyms could include "signal pathways," "communication links," or simply "routes for signals." All of these terms convey a similar meaning to "signal routes," highlighting the crucial role that these pathways play in the transmission and reception of various types of signals. Whether it is electrical signals traveling through a computer network or verbal signals carried by the voice, signal routes are an essential aspect of modern communication.