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exa-

American  
  1. a combining form used in the names of units of measure equal to one quintillion (1018 ) of a given base unit.

    exabyte.


exa- British  

prefix

  1.  E.  denoting 10 18

    exametres

"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 exa-

Probably ≪ Greek exō- outside, out of

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.

Node:exa-, Next:examining the entrails, Previous:Evil Empire, Up:= E = exa- /ek's*/ pref.

From The Jargon File, Version 4.2.2, 20 Aug 2000 by Steele, Guy L.

Hackish evil and rude is close to the mainstream sense of `evil'. :exa-: /ek's*/ /pref./

From The Jargon File, Version 4.0.0, 24 Jul 1996 by Raymond, Eric S.

The binary peta- and exa- loadings, though well established, are not in jargon use either — yet.

From The Jargon File, Version 4.0.0, 24 Jul 1996 by Raymond, Eric S.

The binary peta- and exa- loadings, though well established, are not in jargon use either -- yet.

From The Jargon File, Version 4.2.2, 20 Aug 2000 by Steele, Guy L.

The binary peta- and exa- loadings, though well established, are not in jargon use either —- yet.

From The Jargon File, Version 2.9.10, 01 Jul 1992 by Raymond, Eric S.