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.
"We know the currents can pull you out, the Atlantic beaches are dangerous."
From Barron's • May 26, 2026
Alongside Sir John were 128 seafarers, all of them aiming to find the elusive sea route linking the Atlantic to the Pacific via the Arctic seas off northern Canada.
From BBC • May 26, 2026
The Atlantic hurricane season officially begins June 1, and emergency officials across coastal states are still urging residents and travelers to prepare early rather than assume a quieter forecast guarantees safety.
From Salon • May 25, 2026
“On the present trajectory, Iran will emerge from the conflict many times stronger and more influential than it was before the war,” Kagan wrote in the Atlantic.
From Los Angeles Times • May 23, 2026
“Let me get this straight,” she said as they took Atlantic Avenue deeper into Brooklyn.
From "City Spies" by James Ponti
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.
