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superheterodyne

Upper-Intermediate (B2)

IPA: //ˌsuːpərˈhɛtərəˌdaɪn//

KK: /ˈsuːpərˌhɛtəroʊdaɪn/

adjective
Definition

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.


Example

The superheterodyne receiver provides clearer sound quality than older models.


Conversation
Sloth A
Have you heard about the new superheterodyne radio receiver they just released?
Sloth B
Yeah, I read that it improves sound quality significantly.
Sloth A
I’m really curious how the superheterodyne technology works in practice.
Sloth B
It’s fascinating! It makes the reception much clearer and reduces interference.

Synonyms & Antonyms
Synonyms
heterodyne
radio
ultrasonic
Antonyms
simple
direct
unmodulated
noun
Definition

A type of radio receiver that uses a technique to convert a radio signal to a different frequency for easier processing.


Example

The engineer explained how the superheterodyne receiver works to improve signal clarity.


Conversation
Sloth A
Have you heard about the superheterodyne radio receiver?
Sloth B
Yeah, I read that it has great sound quality.
Sloth A
It really does! I think it's one of the best designs for radios.
Sloth B
Root Explanation

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.

Memory Tip

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.

Visually Confused Words
heterodyne
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For sure, it's impressive how technology has evolved.

Synonyms & Antonyms
Synonyms
receiver
transmitter
detector
Antonyms
interference
noise
static