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See more synonyms for pacific on Thesaurus.com
  1. tending to make or preserve peace; conciliatory: pacific overtures.
  2. not warlike; peaceable; mild: a pacific disposition.
  3. at peace; peaceful: a pacific era in history.
  4. calm; tranquil: The Wabash is a pacific river.
  5. (initial capital letter) of or relating to the Pacific Ocean.
  6. (initial capital letter) of or relating to the region bordering on the Pacific Ocean: the Pacific states.
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noun (initial capital letter)
  1. Pacific Ocean.
  2. a steam locomotive having a four-wheeled front truck, six driving wheels, and a two-wheeled rear truck.
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Origin of pacific

1540–50; < Latin pācificus literally, peacemaking, equivalent to pāci- (combining form of pāx) peace + -ficus -fic
Related formsnon·pa·cif·ic, adjectiveun·pa·cif·ic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for pacific

neutral, friendly, calm, quiet, amicable, conciliatory, diplomatic, gentle, peaceable, placid, serene, tranquil, untroubled, peacemaking, placatory

Examples from the Web for pacific

Contemporary Examples of pacific

Historical Examples of pacific

British Dictionary definitions for pacific


  1. tending or conducive to peace; conciliatory
  2. not aggressive; opposed to the use of force
  3. free from conflict; peaceful
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Derived Formspacifically, adverb

Word Origin for pacific

C16: from Old French pacifique, from Latin pācificus, from pāx peace + facere to make


  1. the Pacific short for Pacific Ocean
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  1. of or relating to the Pacific Ocean or its islands
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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

Word Origin and History for pacific


1540s, "tending to make peace," from Middle French pacifique, from Latin pacificus "peaceful, peace-making," from pax (genitive pacis) "peace" (see peace) + root of facere "to make" (see factitious). Meaning "peaceful, calm" is first recorded 1630s. Related: Pacifical (mid-15c.); pacifically.

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Online Etymology Dictionary, © 2010 Douglas Harper