megahertz

noun

mega·​hertz ˈme-gə-ˌhərts How to pronounce megahertz (audio)
-ˌherts
plural megahertz
: a unit of frequency equal to one million hertz
abbreviation MHz

Examples of megahertz in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The Gold Apollo pagers can receive messages at a frequency of 450 to 470 megahertz, which can ensure communication from around 36 miles away. Bruna Horvath, NBC News, 20 Sep. 2024 It has been hacked in order to use frequency bands other than its original 868 to 915 megahertz. IEEE Spectrum, 10 Apr. 2024 The researchers fabricated an integrated circuit about 28 square millimeters in size that possesses 1,056 transistors, 528 logic gates, and an operating speed of more than 1 megahertz. IEEE Spectrum, 17 Mar. 2024 As a result, several types of ultrasound probes are needed to image various parts of the body, with frequencies that range from 1 to 10 megahertz. IEEE Spectrum, 17 Mar. 2024 See all Example Sentences for megahertz 

Word History

Etymology

mega- + hertz

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of megahertz was in 1941

Dictionary Entries Near megahertz

Cite this Entry

“Megahertz.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/megahertz. Accessed 15 Nov. 2024.

Kids Definition

megahertz

noun
mega·​hertz ˈmeg-ə-ˌhərts How to pronounce megahertz (audio)
-ˌhe(ə)rts
: a unit of frequency equal to one million hertz

Medical Definition

megahertz

noun
mega·​hertz ˈmeg-ə-ˌhərts How to pronounce megahertz (audio)
: one million hertz
abbreviation MHz

More from Merriam-Webster on megahertz

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