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pacific

American  
[puh-sif-ik] / pəˈsɪf ɪk /

adjective

  1. tending to make or preserve peace; conciliatory.

    pacific overtures.

    Synonyms:
    dovish
  2. not warlike; peaceable; mild.

    a pacific disposition.

    Synonyms:
    humane, gentle
    Antonyms:
    antagonistic, quarrelsome, argumentative
  3. at peace; peaceful.

    a pacific era in history.

    Synonyms:
    quiet
  4. calm; tranquil.

    The Wabash is a pacific river.

  5. Pacific,

    1. of or relating to the Pacific Ocean.

    2. of or relating to the region bordering on the Pacific Ocean.

      the Pacific states.


noun

  1. the Pacific. Pacific Ocean.

  2. Pacific, a steam locomotive having a four-wheeled front truck, six driving wheels, and a two-wheeled rear truck.

pacific 1 British  
/ pəˈsɪfɪk /

adjective

  1. tending or conducive to peace; conciliatory

  2. not aggressive; opposed to the use of force

  3. free from conflict; peaceful

"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

Pacific 2 British  
/ pəˈsɪfɪk /

noun

  1. short for Pacific Ocean

"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

adjective

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

"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

Usage

What does pacific mean? The adjective pacific means peaceful, calm, tranquil, or nonviolent. When capitalized, Pacific is best known as the name of the Pacific Ocean, often simply called the Pacific. The adjective pacific is not used nearly as often as some of its common synonyms, such as peaceful. Example: While their neighbors were known as warriors, the tribe was pacific, specializing in trade.

Other Word Forms

Derived Forms

Etymology

Origin of pacific

First recorded in 1540–50; from Middle French pacifique, from Latin pācificus, literally, “peacemaking,” equivalent to pāci- (combining form of pāx “peace”) + -ficus adjective suffix; see origin at peace, -fic

Explanation

The word pacific refers to people, actions, and ideas that are peaceful. Pacific actions promote and create peace. A pacifist is a person who opposes all wars, and that word can help you remember that pacific things are also peaceful. All pacific things are done in a peaceful way or help the cause of peace. Protesting a war is pacific. Signing a peace treaty is pacific. The philosophy of being pacific is called pacifism. Don't confuse pacific with a small "p" with Pacific with a big "P" — as in the Pacific Ocean.

Keep Reading on Vocabulary.com

Vocabulary lists containing pacific

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 contents of a secretive security pact between China and the Solomon Islands will remain undisclosed due to legal restrictions, the Pacific nation's new government told AFP on Thursday.

From Barron's • Jun. 11, 2026

But out of the thousands of homes destroyed in Pacific Palisades and Altadena, a Politico report in April found that 15 months after the blazes, just 34 had been rebuilt.

From The Wall Street Journal • Jun. 10, 2026

And inspiration is easy to find in this piece of North America’s so-called “Galapagos,” where the Pacific sparkles in the background of any burn scar.

From Los Angeles Times • Jun. 10, 2026

In the past, live-fire drills were often conducted at a remote launch test site off Taiwan’s southeastern coast, facing the Pacific Ocean.

From The Wall Street Journal • Jun. 10, 2026

They went back to Mexico City, where their new friends told them to go to Manzanillo, a port town situated on the Pacific Ocean with beautiful beaches.

From Nazi Saboteurs by Samantha Seiple

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