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omni-

American  
  1. a combining form meaning “all,” used in the formation of compound words.

    omnifarious; omnipotence; omniscient.


omni- British  

combining form

  1. all or everywhere

    omnipresent

"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 omni- mean? Omni- is a combining form used like a prefix meaning “all.” It is often used in scientific and technical terms.Omni- comes from Latin omnis, meaning “all.” The Greek translation of omnis is pâs “all, each, every,” which is the source of the combining forms pan- and panto-, as in panorama and pantomime. To learn more, check out our Words That Use articles for the combining forms pan-, pant-, and panto-.

Etymology

Origin of omni-

< Latin, combining form of omnis

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.

Clinging to products they bought years ago is “often a legacy habit that retirees are too comfortable to quit,” says Dawid Siuda, a finance expert at Omni Calculator.

From MarketWatch

The following December, a group of the company’s secured debtholders foreclosed on REV’s assets, putting them in a new entity called Omni Retail Enterprises.

From The Wall Street Journal

“Skunks eat everything, you know. They’re omnivores. Omni, meaning everything, vore, meaning one who eats.”

From Literature

A major engine of consumer success in the last year and a half was a version of ChatGPT dubbed GPT-4o, for “omni,” or the ability to function across text, audio and images.

From The Wall Street Journal

The conference was taking place in New Haven’s Omni Hotel, a few blocks from the Yale campus where I first encountered urban history as an undergrad two decades ago.

From Slate