transponder
noun/trænsˈpɑndər/
Frequency rank: #12,199 most common English word
Meaning
A device that receives a signal and automatically transmits a response, used in aviation, navigation, and communications.

Example sentence
The pilot confirmed that the aircraft's transponder was transmitting the correct identification code.
Synonyms & related words
Practice this word in the quiz
More words in ranks 12,101–12,200
- sparklyShining with many small flashes of light; glittering.
- squeakyMaking a high-pitched, sharp sound when moved or pressed.
- steamshipA large ship propelled by steam power.
- telecasta broadcast transmitted by television
- tenancythe period or arrangement by which someone rents and occupies a property.
- testimonialA written or spoken statement praising the qualities or character of someone or something.
- thenceFrom that place; from that time or point onward.
- thymeA low-growing herb with tiny fragrant leaves, commonly used in cooking.
- tonera fine powder used in laser printers and photocopiers to form text and images.
- trashyof poor quality or low moral standards; vulgar or cheap in style.