transponder Definition
a device that automatically responds to a received signal, as in radio or radar communication.
Using transponder: Examples
Take a moment to familiarize yourself with how "transponder" can be used in various situations through the following examples!
Example
The airplane's transponder was not functioning properly.
Example
The ship's transponder was able to send and receive signals from the coast guard.
Example
The satellite's transponder was used to relay information back to Earth.
transponder Synonyms and Antonyms
Summary: transponder in Brief
A 'transponder' [tran-spón-der] is a device that automatically responds to a received signal, commonly used in radio or radar communication. Examples include the airplane's transponder, which was not functioning properly, and the ship's transponder, which was able to send and receive signals from the coast guard.