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dys-

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

    dysfunction.


dys- British  

prefix

  1. diseased, abnormal, or faulty

    dysentery

    dyslexia

  2. difficult or painful

    dysuria

  3. unfavourable or bad

    dyslogistic

"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 dys-

< Greek; cognate with Old Norse tor-, German zer-, Sanskrit dus-

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.

The 213-page report by DYS also found that the overnight Circleville guards - known as “youth specialists” - didn’t properly check on sleeping youths to be sure they were actually in their cells.

From Washington Times • Apr. 23, 2021

The 213-page report by DYS also found that the overnight Circleville guards — known as “youth specialists” — didn’t properly check on sleeping youths to be sure they were actually in their cells.

From Seattle Times • Apr. 23, 2021

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