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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:

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

"The dumbbell thus acts a bit like the needle on a compass, allowing us to read off the z coordinate according to its orientation," says Prof. Dr. Dieter Meschede.

From Science Daily Mar. 5, 2024

If z = 4, 16, 37, 58, 89, 145, 42 or 20, then ijk is a sad number.

From Scientific American Oct. 24, 2023

In three dimensions, you just have a z axis as well.

From "The Scientists" by John Gribbin

Spaniard Tato won the Visa d'Or prize for news photography for his coverage of Generation Z protests in Madagascar.

From Barron's Sep. 5, 2026

Phair’s son, who is Gen Z, often says the phrase “it’s time to get the bag.”

From Los Angeles Times Sep. 3, 2026

With premium cards becoming more popular, including among Gen Z customers, many cardholders have complained about overcrowded lounges.

From The Wall Street Journal Aug. 31, 2026

"If you're a millennial, or you're the older part of Gen Z, you're kind of over going out to the pub every weekend," she said.

From BBC Aug. 30, 2026

Z was perched in a tree near the bear bush.

From "Ruby Holler" by Sharon Creech

“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

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

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

This is always a case simply of imperfections in h and z. a.

From The Mind of the Child, Part II The Development of the Intellect, International Education Series Edited By William T. Harris, Volume IX. by William T. Preyer

C. z. zodius is known to occur in the foot hills north of the Cerro Viejo, the mountain from which C. g. atratus was described above.

From Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico by Robert J. Russell

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

Generation Z’s enthusiasm about artificial intelligence is cooling fast.

From MarketWatch Aug. 19, 2026

We often compare Gen Z’s present to older generations’ memories instead of their reality.

From Salon Aug. 15, 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

Ultimately, Gen Z’s aggressive behavior doesn’t reflect a calculated tolerance for high risk.

From The Wall Street Journal Jul. 7, 2026

We push messages under each other’s doors, written in the cryptic language of the aliens, which is filled with x’s and Z’s and must be decoded.

From "Cat's Eye" by Margaret Atwood

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

From The Wall Street Journal Aug. 18, 2026

Generationally, the Zs don’t seem to share much common ground with “Wuthering Heights” author Emily Brontë.

From Salon Feb. 21, 2026

Perhaps it was due to the large volume of young children stood in the crowd amongst us Gen Zs and millennials.

From BBC Jul. 5, 2025

This week, Felix Salmon, Emily Peck, and Elizabeth Spiers debate one of the great questions of our time: Do Gen Zs even get checks?

From Slate Sep. 7, 2024

He always curled the tip of his Ks, and his Zs looked like chubby 3s.

From "I Will Always Write Back" by Caitlin Alifirenka and Martin Ganda

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

Further research will be required to demonstrate that other kinds of sharks catch underwater z’s like the draughtsboard shark.

From New York Times Mar. 9, 2022

Finally, ties were broken based on things like which word was the most fun to say or whether any of the word choices included especially cool letters like z’s or w’s.

From Slate Sep. 2, 2015

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

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

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

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