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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.

Among a litany of other ventures, he also founded the Latin American media outlet EXA Radio and TV.

From Los Angeles Times

A standard Google search isn’t that helpful, but searches on Copilot and Bard turned up a number of names, including Perplexity, HuggingChat, You.com, Komo, Andi, Phind, Exa and AskAI.

From Seattle Times

An evacuation warning is in effect for areas east of Vail Lake, west of Shirley Way, south of Pueblo Drive and Exa Ely Road, and north of David Street.

From Los Angeles Times

Grimes and Musk have three children: X Æ A-1, known as X, who was born in May 2020, and a daughter named Exa Dark Sideræl - known as Y - who was born in December 2021.

From BBC

They welcomed a son, X Æ A-Xii, in May 2020, and a daughter, Exa Dark Sideræl, in December 2021.

From Los Angeles Times