In the military, D-Day is the day on which a combat attack or operation is to be initiated. [1] The best-known D-Day is during World War II, on June 6, 1944—the day of the Normandy landings —initiating …

Jun 2, 2025 · Gen. Dwight D. Eisenhower once wrote of the Allied invasion of Normandy that "any amphibious operation has a 'departed date'; therefore, the shortened term 'D-Day' is used."

Many explanations have been given for the meaning of D-Day, June 6, 1944, the day the Allies invaded Normandy from England during World War II.

Oct 27, 2009 · D-Day was the name given to the June 6, 1944, invasion of the beaches at Normandy in northern France by troops from the United States, Canada, the United Kingdom and other countries …

Jun 5, 2025 · What does D-Day stand for? The term ‘D-Day’ was military code for the beginning of an important operation, with the first ‘D’ being short for ‘Day.’

D-Day refers to June 6, 1944, the day Allied forces launched a massive amphibious invasion on the beaches of Normandy, France, marking a crucial turning point in World War II.

What is the “D” in D-Day? The “D” in D-Day is the designation for the first day of any important invasion or military operation. The days before and after a D-Day are indicated using minus and plus signs, …

In the United States, military vocabulary is standardized by the Department of Defence. These terms are used by the United States Army, Navy, Air Force, and Marine Corps.

Many explanations have been given for the meaning of D-Day, June 6, 1944, the day the Allies invaded Normandy from England during World War II. The Army has said that it is “simply an alliteration, as in …

Jun 3, 2014 · According to the U.S. military, “D-Day” was an Army designation used to indicate the start date for specific field operations. In this case, the “D” in D-Day doesn’t actually stand for...