D-Day
The term D-Day designated in German-language Area that 6. June troops in that began. This was the beginning that Operation Overlord. The landing ran under the code name Operation Neptune.
With D-Day designates one in English Linguistic area the deadline a larger, usually military, enterprise. A comparable German term is Day "X".
Actually the landing of normandy should to 5. June 1944 take place. There however the weather at normandy for an invasion was too bad became the landing on the 6. June 1944 shifted.
The term D-Day
The contraction D-Day (just as h-Hour) does not have a certain meaning, except that is meant a military operation larger thereby the time. D-Day becomes thereby in English as contraction for Decision Day, Delivery Day, Deliverance Day, Doomsday or Debarkation Day outstandingly, but the origin of the term is not secured. As alternative explanation one finds frequently also that D and H simply repetitions of Day and/or Hour are. The first provable use of the terms is in that Field order NUMBER 9, roofridge Army, American Expeditionary Forces of 7. September 1918 in The First World War.
There it means:
- The roofridge Army wants attack RK H hour on D day with the object OF forcing the evacuation OF the St. Mihiel Salient."Combat Orders" the "general service Schools" in Away Leavenworth,
> German to English > de.wikipedia.org (Machine translated into English)