What context can I use each word in?
Learn when and how to use these words with these examples!
transponder
Example
The air traffic controller asked the pilot to turn on the transponder. [transponder: noun]
Example
The transponder sends a signal to the toll booth to deduct the fee from your account. [transponder: noun]
beacon
Example
The lighthouse beacon helped the ship navigate through the fog. [beacon: noun]
Example
The rescue team followed the beacon to locate the stranded hikers. [beacon: noun]
Good things to know
Which word is more common?
Transponder is more commonly used than beacon in everyday language, especially in the aviation and automotive industries. Beacon is less common and is mostly used in maritime navigation and emergency situations.
What’s the difference in the tone of formality between transponder and beacon?
Transponder is a technical term and is typically used in formal contexts, while beacon is a more general term and can be used in both formal and informal contexts.
