New World

American  

noun

1. the Americas and Oceania, especially when regarded collectively as the inhabited landmasses of the world that became known to Europe after its discovery of the Americas.

2. Western Hemisphere.

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New World British  

noun

1. the Americas; the western hemisphere

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New World Cultural  

1. A name for the Americas, especially during the time of first exploration and colonization of the Americas by Europeans. (Compare Old World.)

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Etymology

Origin of New World

First recorded in 1545–50

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Example Sentences

See Examples For:

New World

New World screwworm does not spread from one person to another the way an infectious disease such as COVID-19 does.

From Science Daily ● Sep. 15, 2026

These include threats to animal health, including the New World screwworm, a flesh-eating parasite.

From Barron's ● Aug. 21, 2026

The insect’s first trips west came soon after, as the transatlantic slave trade brought ships packed with enslaved Africans to the New World.

From Slate ● Aug. 4, 2026

Dhar explores that question in his book, “Thinking With Machines: The Brave New World of AI,” and on his podcast and newsletter, “Brave New World.”

From MarketWatch ● Jul. 27, 2026

As for contacts of New World peoples with Europe, the sole early ones involved the Norse who occupied Greenland in very small numbers between A.D.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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