internalsignal
nounUK /ɪnˈtɜːnəl ˈsɪɡnəl/
US /ɪnˈtɜːrnəl ˈsɪɡnəl/
A message that travels inside something, like a body or a machine.
The robot's internal signal told its arm to move.
RELATED WORDS
OTHER MEANINGS
2. A hidden sign inside a system that shows what it is doing.
The engineer checked the internal signal to see if the engine was healthy.
3. A private message sent within a group or organization.
The team used an internal signal to warn each other about the change.
4. A small electric pulse inside a device that helps it work.
The phone's internal signal woke the screen when you touched it.