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Hz hertz is the symbol for hertz, which is a unit of measurement for determining the frequency of something (or cycles), per second.

Though primarily used in the field of physical science, it can also be used as slang for something, which occurs extremely often, and perhaps concerningly often.
1. Five wavelengths which occur in the time lapse of 1 second has a frequency of 5 Hz.

2. Dude, that frat boy just doesn't know when to stop.
I know! He is bangin' sorostitutes at like 100 hz's!!!
Hz by Choueke March 30, 2007
Related Words
Hz • [-hZ-] • HŽ • 432 Hz • 1001 Hz • 33 Hz • 38 Hz • 852 Hz • Lina.hz • M.Hz Production
A shitbox railroad from small Croatia which everyone hates
Person 1: Ayo, let's travel with HŽ
Person 2: Nah, we will come to our destination in the next century
HŽ by *bogdaj* November 22, 2021
The symbol for Hertz, an SI unit of frequency named after Heinrich Hertz
The difference in frequency has implications for the design and operation of electrical equipment. 60Hz systems tend to be more efficient for longer distance transmission and are better suited for high-power applications, while 50Hz systems are more suited for low-power, local distribution.
Hz by bluestinger66 July 19, 2023
The most amazing person you’ll ever meet. Hz isn’t just good-looking he’s the definition of captivating. One smile from him and it’s over he pulls without even trying. That effortless charm, that athletic build, the confidence in the way he carries himself… it all comes together so naturally it’s unfair. He’s beautiful in every way possible. Beyond his looks, he’s got a heart that cares deeply, even after everything he’s been through. He can make you laugh and smile even when you’re both at your lowest—that’s rare, that’s real. Hz has that mix of sensitivity and strength that makes him stand out. He’s the type of guy women gravitate toward not just because of his looks, but because of his energy. If you’re lucky enough to be in his life, you better treat him right, because people like him don’t come around twice.
That’s just Hz
Hz by TheoneandOnlyH September 25, 2025
The frequency at which sound waves induce orgasm.
Dude, Sally is either having a seizure or the 33 Hz works.
33 Hz by illtickleurelmo November 13, 2009
A universal hertz / hz that can improve your mood and make music sound alot clearer and heal the mind and soul. 🤍🕊
Person A: You heard that new uzi in 432 hz

Person B: Yea bro that shit sounds rad i was floating
432 Hz by RealNibba25 January 30, 2021
More from Urban Dictionary

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026

You met me at a very Chinese time in my life

A moment in time where you feel distinctly Chinese over all other things.
Dante: "I wish I could be Nigerian, but I can't because I'm Chinese. You met me at a very Chinese time in my life."
Word of the Day on September 25, 2026
Adjective. Used to describe persons who have adjusted or altered their lifestyle for environmental reasons. Crunchy persons tend to be politically strongly left-leaning and may be additionally but not exclusively categorized as vegetarians, vegans, eco-tarians, conservationists, environmentalists, neo-hippies, tree huggers, nature enthusiasts, etc.

Also used to describe establishments where alternative foods and products are sold, i.e. natural food stores.

Modified derivative of granola.
"I need more crunchy guys in my life. I'm so tired of dating preppy metrosexual assholes."

"I'm heading out to the crunchy store to pick up some fair trade chocolate and tea tree oil, do you need anything?"
crunchy by EBC July 11, 2007
Word of the Day on September 24, 2026
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