Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “transponder”

See all translations

transponder

noun [C] uk   /trænˈspɒn.dər/ us    /-ˈspɑːn.dɚ/ specialized
an electronic device that gives out a radio signal when it receives a similar signal telling it to: Aircraft are required by law to carry transponders, so that they can be identified.
Translations of “transponder”
in Chinese (Traditional) (發射機)應答器,轉發器…
in Chinese (Simplified) (发射机)应答器…
(Definition of transponder from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of transponder?
Add Cambridge dictionaries to your browser to your website

Word of the Day

pup

a baby of particular animals, or a puppy

Word of the Day

I won’t tolerate it! Replacing formal words with phrasal verbs.

by Liz Walter,
April 01, 2015
When you are using a language, it is important to understand if a word is formal or informal, so that you can use it in an appropriate way. You might hear people saying dosh for money, or spud for potato, but they wouldn’t write those words in a formal essay. Similarly, a

Read More 

stackin’ p

March 30, 2015
idiom slang earning a lot of money ‘That’s a very generous present.”Yeah, well, she’s stackin’ p, innit?’

Read More