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  • z
    z
    abbreviation
  • Z
    Z
    noun
    the 26th letter of the English alphabet, a consonant.
  • z.
    z.
    abbreviation
    zero.

z

1 American  

abbreviation

  1. zone.


z 2 American  
Symbol, Mathematics.
  1. an unknown quantity or variable.

  2. (in Cartesian coordinates) the z- axis.


Z 3 American  
[zee, zed, iz-erd] / zi, zɛd, ˈɪz ərd /
Or z

noun

  • Z's,
    plural
  • Zs,
    plural
  • z's,
    plural
  • zs
    plural
  1. the 26th letter of the English alphabet, a consonant.

  2. any spoken sound represented by the letter Z or z, as in zero, zigzag, or buzzer.

  3. something having the shape of a Z .

  4. a written or printed representation of the letter Z or z.

  5. a device, as a printer's type, for reproducing the letter Z or z.


Z 4 American  

abbreviation

  1. Astronomy. zenith distance.

  2. zone.


Z 5 American  
Symbol.
  1. the 26th in order or in a series.

  2. (sometimes lowercase) the medieval Roman numeral for 2000.

  3. Chemistry, Physics. atomic number.

  4. Electricity. impedance.


z. 6 American  

abbreviation

  1. zero.


Z 1 British  

symbol

  1. any unknown, variable, or unspecified factor, number, person, or thing

  2. chem atomic number

  3. physics impedance

  4. zone

  5. currency zaïre

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

abbreviation

  1. Zambia (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
z 2 British  
/ ziː, zɛd /

noun

  1. the 26th and last letter and the 20th consonant of the modern English alphabet

  2. a speech sound represented by this letter, in English usually a voiced alveolar fricative, as in zip

    1. something shaped like a Z

    2. ( in combination )

      a Z-bend in a road

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

z 3 British  

symbol

  1. the z- axis or a coordinate measured along the z- axis in a Cartesian or cylindrical coordinate system

  2. an algebraic variable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

z Idioms  
  1. see from soup to nuts (a to z).


Other Word Forms

Noun Inflected Forms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This newly identified galaxy sits at z = 1.156, which means its light has traveled for 8.5 billion years to reach us.

From Science Daily ● Mar. 3, 2026

For example: “If we do this, could it prevent us from reaching the revenue target because x, y and z might happen?”

From The Wall Street Journal ● Dec. 19, 2025

Fyfield Manor, near Wallingford in Oxfordshire, posted a video to its TikTok page on Monday with the caption: "When you ask your gen z daughter to write the marketing script."

From BBC ● Sep. 5, 2024

If z = 1, then the three-digit number ijk is a happy number.

From Scientific American ● Oct. 24, 2023

A large and fancy N and a fancy z with a tail.

From "P.S. Be Eleven" by Rita Williams-Garcia

The artists’ perspective, filtered through a Gen Z lens, struck a multigenerational nerve.

From Los Angeles Times ● Oct. 21, 2026

Sports investing was especially popular among family offices with a Gen Z or millennial principal, according to a new study.

From Barron's ● Oct. 20, 2026

"Indeed Fr Doyle's spirituality, and example, resonate very much with that of the spirituality of Gen Z," he added.

From BBC ● Oct. 18, 2026

Apple’s foldable costs at least $100 more at each level of storage capacity than both Google’s Pixel 11 Pro Fold and Samsung’s Galaxy Z Fold8.

From MarketWatch ● Oct. 16, 2026

“It was quizzer, with one Z a blank and the other on a double-letter tile. And then you placed rice, using the R in quizzer.”

From "Red Flags and Butterflies" by Sheryl Azzam

“Miles, without a z. My apologies for the stuff I said about your dad in our battle.”

From "On the Come Up" by Angie Thomas

Zodiac, z. system outcome of religious thought, 247, 434; zodiacal interpretation of the gods, 82, 310-1, 434, 462-3, 676; almost the entire zodiac known to the Babylonians, 456.

From The Religion of Babylonia and Assyria by Morris Jastrow

For further details, see C. Rose, Beitr. z. vergl.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various

Pronounce the s like z. shame, etc., was ashamed and was quietly making a hole in the shingle roof so as to get away.

From Jamaican Song and Story Annancy stories, digging sings, ring tunes, and dancing tunes by Walter Jekyll

J, k, l, m, n, p, q, r, s, t, v, w, y, z. until you have covered all the consonants.

From What Every Singer Should Know by Millie Ryan

Concerns about Gen Z’s financial habits have been percolating for years.

From MarketWatch ● Aug. 13, 2026

This is, in part, why I’m surprised at Gen Z’s dismissal of Holden Caulfield as a whiny white rich-kid hypocrite.

From Salon ● Jul. 25, 2026

Only a mint green handbag and full sleeves of tattoos suggested that Gen Z’s reigning rock star had settled in to talk about his new album “Oh Yeah?”

From Los Angeles Times ● Jul. 22, 2026

How should employers respond to Gen Z’s ethical concerns about their work having a positive impact and aligning with their social values?

From MarketWatch ● Jul. 21, 2026

Kaitlin could barely keep her arms around Z’s neck, which meant the guy had no hands to grab anything to help him make the climb down.

From "Time Bomb" by Joelle Charbonneau

Credit-savvy and big-spending customers don’t represent all Gen Zs.

From The Wall Street Journal ● Aug. 18, 2026

Lin’s fellow Gen Zs, as well as millennials, are taking to premium credit cards at a particularly rapid pace.

From The Wall Street Journal ● Aug. 18, 2026

Across men, women, and across every age group - including Gen Zs - voice notes were the least popular method of communication.

From BBC ● Apr. 25, 2026

That statistic was higher among Gen Zs and millennials, with 41 percent saying they rely heavily on food delivery.

From Salon ● Mar. 3, 2026

By Family to Fashion I was beginning to wonder about going the other way: starting on the Zs and working backwards.

From "The London Eye Mystery" by Siobhan Dowd

It’s like a mini sensory deprivation pod, perfect for catching some z’s mid-flight.

From Salon ● Dec. 16, 2024

Horses have specialized anatomical features that enable them to stay on their hooves while catching some z's.

From Scientific American ● Jun. 12, 2023

The study found that Northern elephant seals sleep far less at sea than they do on land, and the z’s they do catch at sea are caught hundreds of feet below the ocean’s surface.

From New York Times ● Apr. 20, 2023

Next to my bed, I played an eight-hour recording of someone snoring like a runaway freight train, while I wore the Sleepbuds to see whether I could still catch some z’s.

From Washington Post ● Jul. 26, 2018

Only Momma could decipher the lacy handwriting with its long, tall letters all bunched together and the lines running into one another because of the long-tailed, fancy z’s and f’s and g’s.

From "Homecoming" by Cynthia Voigt

This is Siesta of a Hungarian Snake: s sz sz SZ sz SZ sz Zs zs Zs zs zs z Morgan was born into a middle-class family in Hyndland, in Glasgow's west end.

From The Guardian ● Aug. 19, 2010

Almost immediately, on a shortwave band, they can hear someone talking in a strange language full of zs and s’s.

From "All the Light We Cannot See" by Anthony Doerr

C or cz is pronounced as English ts; cs as English ch; ds as English j; zs as French j; gy as dy.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 8 "Hudson River" to "Hurstmonceaux" by Various

They think if they talk like they had an egg in there mouth an put in lots of zs its French.

From "Same old Bill, eh Mable!" by G. William Breck

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