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Oz

1 American  
[oz] / ɒz /

noun

Australian Slang.
  1. Australia.


Oz 2 American  
[oz] / ɒz /

noun

  1. Land of Oz.


oz. 3 American  

abbreviation

  1. ounce; ounces.


Oz 1 British  
/ ɒz /

noun

  1. slang Australia

"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

oz 2 British  

abbreviation

  1. ounce

"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

oz Scientific  
  1. Abbreviation of ounce


Etymology

Origin of Oz1

Jocular back formation from Aussie ( def. ) (with voiced sibilant)

Origin of oz.3

Abbreviation of Italian onza

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.

An inside source told TMZ that Swift walked down the aisle to one of her songs being played on strings, and that the decor was described as "Alice in Wonderland meets The Wizard of Oz".

From BBC • Jul. 4, 2026

At one event, in which Oz was interviewed by Dean Cain, an actor who played Superman in a 1990s television show, about 50 people listened in as Oz droned on about an anti-fraud task force.

From Slate • Jul. 1, 2026

Oz walked into the room sounding like the studio head Jack Woltz in “The Godfather.”

From Salon • Jun. 12, 2026

During an appearance on “The Dr. Oz Show,” the actor said, “I don’t want to go through this forever.”

From Los Angeles Times • May 28, 2026

Oz and Jak headed loudly to the well to haul up a pitcher of cold water.

From "Orphan Island" by Laurel Snyder

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