Atlantic
Americanadjective
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of or relating to the Atlantic Ocean.
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of, relating to, or situated on the eastern seaboard of the United States.
the Atlantic states.
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of or relating to the countries bordering the Atlantic Ocean, especially those of North America and Europe.
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of or relating to the North Atlantic Treaty Organization or its members.
the Atlantic Alliance.
noun
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the Atlantic, Atlantic Ocean.
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Railroads. a steam locomotive having a four-wheeled front truck, four driving wheels, and a two-wheeled rear truck.
noun
adjective
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of or relating to or bordering the Atlantic Ocean
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of or relating to Atlas or the Atlas Mountains
Other Word Forms
Etymology
Origin of Atlantic
First recorded in 1350–1400; Middle English, from Latin Atlanticum (mare), “the Atlantic (ocean),” neuter of Atlanticus, from Greek Atlantikós “of (Mount) Atlas,” equivalent to Atlant- (stem of Átlās ) + -ikos adjective suffix; see Atlas ( def. 1 ), -ic
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.
Trainline and Virgin Atlantic said they were committed to transparency for customers and would engage fully with the CMA.
From BBC ● Aug. 19, 2026
Lina Zilinskaite, senior producer for Atlantic Productions - the company commissioned to film the series - said the firm reached out to Lomas about taking part in a microlighting project.
From BBC ● Aug. 18, 2026
Another is the existence of relatively new statutes that support growing schools of the Atlantic menhaden, an oily fish with a variety of industrial uses like commercial bait and omega-3 supplements.
From Barron's ● Aug. 18, 2026
He generally sees humpbacks but sometimes other species including the still critically endangered North Atlantic Right whale.
From Barron's ● Aug. 18, 2026
After crossing the Atlantic, the two girls stopped in London, where John Adams, the American minister to England, and his wife, Abigail, met the pair.
From "In the Shadow of Liberty" by Kenneth C. Davis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.