IPA: //ˌsuːpərˈhɛtərəˌdaɪn//
KK: /ˈsuːpərˌhɛtəroʊdaɪn/
Relating to a type of radio reception that mixes an incoming signal with a locally generated signal to improve amplification and filter out unwanted signals.
The superheterodyne receiver provides clearer sound quality than older models.
A type of radio receiver that uses a technique to convert a radio signal to a different frequency for easier processing.
The engineer explained how the superheterodyne receiver works to improve signal clarity.
Superheterodyne → It is formed from "super-" (meaning above or beyond) and "heterodyne" (from Greek "heteros" meaning different and "dyne" meaning power or force). The term refers to a method of receiving radio signals that combines different frequencies to produce a new frequency, thus going beyond the original signal.
Think of 'super-' meaning above and 'heterodyne' meaning different power — this helps you remember that superheterodyne refers to a method that combines different frequencies to create a new one.