plural hertz
: a unit of frequency equal to one cycle per second
abbreviation Hz

Examples of hertz in a Sentence

Recent Examples on the Web The main beat was always two hertz, or roughly two events per second. Anna Von Hopffgarten, Scientific American, 26 Mar. 2024 Soviet electrical equipment, meanwhile, was incompatible with the Cuban electricity supply, which operated on the North American standard of 120 volts and 60 hertz. Sergey Radchenko, Foreign Affairs, 3 Apr. 2023 Someone who is relaxed with eyes closed but not asleep produces alpha waves at around 10 hertz. IEEE Spectrum, 4 June 2024 Furthermore, this stiffness only drops to 21 hertz when the roof panel is removed. Csaba Csere, Car and Driver, 7 Sep. 2023 See all Example Sentences for hertz 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hertz.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Heinrich R. Hertz

First Known Use

circa 1928, in the meaning defined above

Time Traveler
The first known use of hertz was circa 1928

Dictionary Entries Near hertz

Cite this Entry

“Hertz.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hertz. Accessed 7 Jul. 2024.

Kids Definition

: a unit of frequency equal to one cycle per second
abbreviation Hz

Medical Definition

hertz

noun
: a unit of frequency equal to one cycle per second
abbreviation Hz

Biographical Definition

Hertz 1 of 2

biographical name (1)

ˈherts How to pronounce Hertz (audio)
ˈhərts
Gustav Ludwig 1887–1975 German physicist

Hertz

2 of 2

biographical name (2)

Heinrich Rudolf 1857–1894 German physicist

More from Merriam-Webster on hertz

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