hertz

¹

[ hurts ]

noun

, plural hertz, hertz·es.

1. the standard unit of frequency in the International System of Units (SI), equal to one cycle per second. : Hz

Hertz

²

[ hurts, hairts; German herts ]

noun

1. Gu·stav [goos, -tahf], 1887–1975, German physicist: Nobel Prize 1925.
2. Hein·rich Ru·dolph [hahyn, -, r, i, kh, , roo, -dawlf], 1857–94, German physicist.

hertz

¹

/ hɜːts /

noun

1. the derived SI unit of frequency; the frequency of a periodic phenomenon that has a periodic time of 1 second; 1 cycle per second Hz

Hertz

²

/ hɛrts; hɜːts /

noun

1. HertzGustav18871975MGermanSCIENCE: physicist Gustav (ˈɡʊstaf). 1887–1975, German atomic physicist. He provided evidence for the quantum theory by his research with Franck on the effects produced by bombarding atoms with electrons: they shared the Nobel prize for physics (1925)
2. HertzHeinrich Rudolph18571894MGermanSCIENCE: physicist Heinrich Rudolph (ˈhainrɪç ˈruːdɔlf). 1857–94, German physicist. He was the first to produce electromagnetic waves artificially

hertz

/ hûrts /

1. The SI derived unit used to measure the frequency of vibrations and waves, such as sound waves and electromagnetic waves. One hertz is equal to one cycle per second. The hertz is named after German physicist Heinrich Hertz (1857–1894).

hertz

1. The international unit of frequency : one cycle per second. The abbreviation for hertz is Hz .

Notes

Household current (see also current ) in the United States is sixty hertz.

Derived Forms

• ˈHertzian, adjective

Other Words From

• Hertz·i·an [hurt, -see-, uh, n, hairt, -], adjective

Word History and Origins

Origin of hertz¹

First recorded in 1925–30; named after H. R. Hertz

Word History and Origins

Origin of hertz¹

C20: named after Heinrich Rudolph Hertz

Example Sentences

Hertz shares rallied more than 500 percent in the first half of 2021 as investors bet on the company’s successful rebound from bankruptcy.

From Washington Post

Brain emissions at around 8 to 12 hertz, for example, form the alpha wave pattern associated with sleep.

From Quanta Magazine

But, Hertz advises caution because many startups are resource-constrained.

From Digiday

So Nissan developed a material that blocks sounds between 500 and 1200 hertz—the range encompasses noises like tires rolling across the ground and engine rumbles—but that weighs just one-quarter of the most popular dampening options.

From Popular-Science

To try to assess the change in human-caused seismic noise due to the lockdowns, Lecocq and his colleagues focused on seismic signals with frequencies between 4 and 14 hertz.

From Science News

There is a pro version that costs $49 per year and comes with Hertz Gold and Regus membership.

From The Daily Beast

Under a lowering sky, the entourage crowds into two Hertz station wagons for the sixty mile drive to Las Cruces.

From The Daily Beast

All of the above has been documented in detail by legal expert Eli Hertz.

From The Daily Beast

Microsoft-Yahoo becomes a genuine Pepsi to Google's Coke, Burger King to their McDonalds, Avis to their Hertz.

From The Daily Beast

Then I went to a Boston Hertz office and rented a car and drove to Cape Cod for the weekend.

From The Daily Beast

Hertz, of Berlin, has just published a book which we think can hardly fail of a speedy reproduction in both English and French.

From Project Gutenberg

In 1888 Hertz proved by his experiments that ether waves having the same velocity as light could be produced in this way.

From Project Gutenberg

Now a million per second gives a wave-length somewhere about what Hertz wanted, so he arranged his apparatus as just described.

From Project Gutenberg

Thus Hertz discovered how to make the waves which Clerk-Maxwell had predicted and also how to detect them when made.

From Project Gutenberg

Now several scientific men had suggested, before Hertz's time, that when that occurred something else happened too.

From Project Gutenberg