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heterodyne

Upper-Intermediate (B2)

IPA: //ˈhɛtəˌdaɪn//

KK: /ˈhɛtəˌdaɪn/

adjective
Definition

Relating to a method in electronics where two different frequencies are combined to create new frequencies, often used in radio and television technology.


Example

The heterodyne receiver improved the clarity of the radio signal.


Conversation
Sloth A
Have you ever heard of heterodyne receivers in radio technology?
Sloth B
Yeah, I think they use two different frequencies to improve sound quality, right?
Sloth A
Exactly! It's fascinating how they can create new frequencies from the original ones.
Sloth B
I know, right? It's amazing what technology can do these days!

Synonyms & Antonyms
Synonyms
mixed
combined
blended
Antonyms
pure
single
isolated
transitive verb
Definition

To mix a radio wave with another wave of a different frequency to create a new frequency that is the sum or difference of the two original frequencies.


Example

The engineer decided to heterodyne the signals to improve the clarity of the transmission.


Tense Forms

Past: heterodyned

Past Participle: heterodyned


Conversation
Sloth A
Hey, have you ever heard of the term heterodyne?
Sloth B
Yeah, I think it has something to do with radio frequencies, right?
Sloth A
Exactly! It's when you heterodyne two waves to create a new frequency.
Root Explanation

Heterodyne → It is formed from "hetero-" (from Greek "heteros", meaning different) and "dyne" (from Greek "dunamis", meaning power or force). The term refers to the process of combining two different frequencies to produce new frequencies, hence the meaning of different power or force in signal processing.

Memory Tip

Think of 'different' ('hetero-') forces or powers ('dyne') coming together to create new signals.

Visually Confused Words
autoheterodyne
superheterodyne
neutrodyne
Is this page helpful?
Sloth B
That sounds really interesting! I’d love to learn more about how that works.

Synonyms & Antonyms
Synonyms
mix
combine
blend
Antonyms
separate
divide
isolate