Definition

Proper noun * D-Day: The specific calendar date of June 6, 1944, which marks the commencement of the Allied invasion of Normandy, France, during World War II. This operation, codenamed Operation Overlord, was a pivotal military campaign that established a crucial Western front against Nazi Germany.

Usage

• The term is used as a specific historical reference point, often capitalized for emphasis: 6 June 1944.
• It functions as a proper noun referring to the day itself and the events that began on it.

Examples

• Historical records show that the weather was a critical factor on 6 June 1944.
• Many museums hold special exhibitions to commemorate the anniversary of 6 June 1944.
• The planning for the landings on 6 June 1944 was extraordinarily complex.

Advanced Usage

• The date is synonymous with the military term D-Day, which refers to the day on which a combat attack or operation is to be initiated. In popular usage, "D-Day" almost exclusively refers to 6 June 1944.
  • Veterans who fought on D-Day gathered to remember 6 June 1944.

Variants and Related Words

• D-Day (noun): The day selected for the start of a military operation, most famously 6 June 1944.
• Operation Overlord (proper noun): The codename for the Allied invasion of Normandy.
• Normandy Landings (noun): The naval and airborne assault operations that began on 6 June 1944.

Synonyms

• D-Day
• The Invasion of Normandy (refers to the broader campaign beginning on this date)

Related Phrases

• The Longest Day: A phrase popularized by a book and film title, used poetically to refer to 6 June 1944.
• Jour-J: The French term for D-Day, specifically 6 June 1944.

Noun

1. date of the Allied landing in France, World War II