variants or D-day
: a day set for launching an operation
specifically : June 6, 1944, on which Allied forces began the invasion of France in World War II

Examples of D-Day in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Indoctrination of a Nation, about Russians living under the Putin regime; and D-Day: 100 Days for Freedom, from Zed Productions, a deep dive into the military campaign that liberated France from the Nazis. Scott Roxborough, The Hollywood Reporter, 19 Nov. 2024 The naval island is where the Navy developed the Higgins boat — the pivotal landing craft that ferried troops to the beaches of Normandy during the D-day invasion. Tony Briscoe, Los Angeles Times, 4 Sep. 2024 Parris’ great-grandfather fought in World War II and was at Omaha Beach on D-Day. Leah Olajide, Detroit Free Press, 3 Aug. 2024 Its successors were used decades later to plan for the beach landings on Normandy on D-Day. Michael Moyer, Quanta Magazine, 2 Aug. 2024 See all Example Sentences for D-Day 

Word History

Etymology

D, abbreviation for day

First Known Use

1918, in the meaning defined above

Time Traveler
The first known use of D-Day was in 1918

Dictionary Entries Near D-Day

Cite this Entry

“D-Day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/D-Day. Accessed 22 Dec. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!