Dictionary.com
Thesaurus.com

archi-

American  
  1. a combining form with the general sense “first, principal,” that is prefixed to nouns denoting things that are earliest, most basic, or bottommost (archiblast; archiphoneme; architrave ); or denoting individuals who direct or have authority over others of their class, usually named by the base noun (archimandrite; architect ).


archi- British  

combining form

  1. a variant of arch-

"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 archi-

< Greek, combining form akin to archḗ beginning, árchos leader, árchein to be the first, command

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.

It was that same morning, I think, that I went in search of the old houses of Tours; for the town con- tains several goodly specimens of the domestic archi- tecture of the past.

From A Little Tour in France by James, Henry

Few archi- tects have had such a chance, and M. Viollet-le-Duc must have been the envy of the whole restoring fra- ternity.

From A Little Tour in France by James, Henry