Adena

American

[uh-dee-nuh] / əˈdi nə /

adjective

of or relating to a prehistoric Native American culture centered in the Ohio River Valley and noted for its distinctive burial mounds and artistry.

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.

Early this month, SEC Chair Paul Atkins and Nasdaq CEO Adena Friedman said in a fireside chat that they want to “make IPOs great again,” including by easing disclosure requirements for small issuers.

From Barron's • Dec. 30, 2025

Earlier Thursday, Intuit also announced a shakeup to its board, appointing ServiceNow CEO Bill McDermott and Nasdaq CEO Adena Friedman as new members, effective Aug. 1.

From The Wall Street Journal • Nov. 20, 2025

The Grave Creek Mound itself was constructed by members of the mound-building Native American Adena culture, which existed from about 500 B.C.E. to 100 C.E.

From Slate • Nov. 11, 2023

At the end of the episode, Bayliss takes the photograph of Adena from the interrogation room and places it on his desk, where it remains for multiple seasons.

From New York Times • May 11, 2023

The Adena interaction sphere lasted from about 800 B.C. to about 100 b.c.

From "1491" by Charles C. Mann

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023