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
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The display is also limited to FHD+ resolution at 120 hertz, but realistically there’s no need to support more than that since most streaming services cap out at 1080P anyway. Anshel Sag, Forbes.com, 7 Apr. 2025 The frequency of a cat's purr, usually between 25 to 150 hertz, has therapeutic effects on a person's body and mind, according to an article from Inspira Health Network. Ron Estes, MSNBC Newsweek, 31 Mar. 2025 If the frequency drops below 49.8 hertz, other interventions occur, such as activating energy reserves or disconnecting industries that have contractually agreed to this happening. Dan Goodin, Ars Technica, 23 Jan. 2025 Specs And Features The latest Spectacles use a split design, with each display powered by its own SoC. Each waveguide is powered by an LCoS display, delivering a refresh rate of 120 hertz and together producing a 46-degree diagonal field of view. Anshel Sag, Forbes, 23 Oct. 2024 See All Example Sentences for hertz

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

Browse Nearby Words

Cite this Entry

“Hertz.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hertz. Accessed 15 Apr. 2025.

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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