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  • uni
    uni
    noun
    a uniformed police officer; uniform.
  • uni-
    uni-
    a combining form occurring in loanwords from Latin (universe ), used, with the meaning “one,” in the formation of compound words (unicycle ).

uni

1 American  
[yoo-nee] / ˈyu ni /

noun

Informal.
  1. a uniformed police officer; uniform.

    A uni phoned in the burglary at 2:19 this morning.

  2. British and Australian. university.

    Tony and Marc are both off to uni in two weeks.


uni- 2 American  
  1. a combining form occurring in loanwords from Latin (universe ), used, with the meaning “one,” in the formation of compound words (unicycle ).


uni- 1 British  

combining form

  1. consisting of, relating to, or having only one

    unilateral

    unisexual

"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

uni 2 British  
/ ˈjuːnɪ /

noun

  1. informal short for university

"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

Usage

What does uni- mean? Uni- is a combining form used like a prefix, meaning “one.”  Uni- appears in a wide variety of everyday and technical terms alike. Uni- comes from the Latin ūnus, meaning “one.” The Greek counterpart of uni- is mono-, as in monologue. Learn more at our Words That Use article on the form.

Etymology

Origin of uni1

First recorded in 1895–1900; by shortening

Origin of uni-2

< Latin ūni- combining form of ūnus one; see -i-

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.

Yama Seafood Uni – The first time I tried uni — sea urchin — was at Shiro’s in Seattle.

From Salon • Dec. 4, 2025

Soon after the new policy went into effect, Paul Duke, Uni High’s dean of students, said that a teacher pulled him aside to tell him, incredulously, that students were actually paying attention to his lessons.

From Los Angeles Times • Mar. 24, 2025

Cambridge Uni bids to boost waste recycling to 80%

From BBC • Aug. 9, 2023

Nearly four months later, Uni has done just that.

From New York Times • Jun. 2, 2023

“What do you mean, useless? It wouldn’t be a unicorn without a horn. That’s what the word means! Uni, for one. And then corn for, you know, horn. One-horned.”

From "Aru Shah and the End of Time" by Roshani Chokshi

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