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non-

American  
  1. a prefix meaning “not,” freely used as an English formative, usually with a simple negative force as implying mere negation or absence of something (rather than the opposite or reverse of it, as often expressed byun- ): nonadherence; noninterference; nonpayment; nonprofessional .


non- British  

prefix

  1. indicating negation

    nonexistent

  2. indicating refusal or failure

    noncooperation

  3. indicating exclusion from a specified class of persons or things

    nonfiction

  4. indicating lack or absence, esp of a quality associated with what is specified

    nonobjective

    nonevent

"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

Etymology

Origin of non-

A prefix representing the Latin adverb nōn “not”

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.

Crohn's and Colitis Canada, a non profit organization focused on curing inflammatory bowel disease, estimates that about 470,000 Canadians will be living with IBD by 2035.

From Science Daily

"He has no power. He is persona non grata, and that's not because he did anything wrong ... that's because of the world we live in," she said.

From BBC

Since the mechanism was demonstrated using human skin cells, the findings are directly relevant to human physiology and may lead to new treatments for people with non healing wounds.

From Science Daily

And the non sequiturs just keep coming.

From The Wall Street Journal

They are known to freely litigate any challenge to their sovereignty over most non pari-mutuel gambling in the state.

From Los Angeles Times