O'Day

American

[oh-dey] / oʊˈdeɪ /

noun

Anita Anita Belle Colton, 1919–2006, U.S. jazz singer.

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.

“Beyond the potential launch this year, anito-cel could become a foundational treatment for multiple myeloma over time, including earlier lines of therapy,” said Gilead CEO and Chairman Daniel O’Day in a press release.

From Barron's • Feb. 23, 2026

In 2018, Weeks and O’Day went to Dallas to tour a data center owned by Meta, then known as Facebook.

From The Wall Street Journal • Feb. 7, 2026

“I think we’re really well positioned for 2026,” Gilead CEO Daniel O’Day told Barron’s.

From Barron's • Oct. 30, 2025

Danity Kane was part of the all-female pop group featured in Combs’ MTV reality show “Making the Band 3,” and was fired, along with fellow member Aubrey O’Day, in a 2008 episode.

From Salon • Jan. 27, 2025

Then Marian was led to her seat on the green-carpeted platform of the Memorial by New York congresswoman Caroline O’Day and Assistant Secretary of the Interior Oscar Chapman.

From "The Voice That Challenged a Nation: Marian Anderson and the Struggle for Equal Rights" by Russell Freedman

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