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 At the root of the therapy, sound frequency is defined as the number of times per second that a sound pressure wave repeats itself, and the standard measure of frequency is a hertz (with one hertz equaling one vibration per second). Ryma Chikhoune, WWD, 11 July 2024 The the solid gold case, still in the Grand Seiko Style, houses a high-beat automatic movement running at 10 hertz (36,000 vibrations per hour). David Flett, Robb Report, 2 July 2024 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 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 15 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

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