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.
Down the Atlantic coast, around the town of Biscarosse in France's Landes region, another "major" fire that began on Thursday afternoon has prompted the evacuations of more than 23,000 people.
From BBC ● Jul. 24, 2026
The Atlantic has said the suit is meritless.
From The Wall Street Journal ● Jul. 24, 2026
They save money and then go to Atlantic City and blow it on the slots.
From MarketWatch ● Jul. 23, 2026
Washed up on a rock in the Atlantic after a naval disaster, Christopher Martin clings to life with ferocious tenacity.
From The Wall Street Journal ● Jul. 22, 2026
As Elizebeth later explained, the Atlantic coast alone, “with its coves and inlets, its chopped waterline, with its many secluded spots where boats might secretly dock and unload, created a problem which defied description.”
From "The Woman All Spies Fear" by Amy Butler Greenfield
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.
