Jour J
/ʒuʁ ʒi/
The English phrase d-day is translated into French as Jour J.
Jour J is used to refer to the date of any major event planned for the future. It can also specifically refer to the historical date of 6 June 1944.
Meaning: date of any major event planned for the future (noun)
What does it mean word for word?
Jour J is composed of jour, meaning day and the letter J, which functions as the equivalent of the English D-day.
Which one should you use?
You may also use Le Débarquement de Normandie to refer to the Normandy Landing or L'Opération Overlord when discussing the specific military operations surrounding the event.
Related words
How do you pronounce it?
/ʒuʁ ʒi/
Did you know?
- In French, Jour J is commonly used for non-military life events, such as the date of a wedding or a major exam, whereas English speakers often reserve 'D-Day' for more ominous or high-stakes events.
- The word jour comes from the Late Latin diurnum, making it a historical relative of the English word 'diurnal', which describes animals that are active during the day.
- While Jour J describes the event day, French speakers use the expression Jour J-1 or Jour J+1 to count the days remaining or elapsed, similar to a countdown clock.
Examples in context
- Le Jour J, les forces alliées ont débarqué en Normandie pendant la Seconde Guerre mondiale.On D-Day, the Allied forces landed in Normandy during World War II.
- On célèbre le Jour J chaque année pour commémorer la libération de la France.We celebrate D-Day every year to commemorate the liberation of France.
- C'est le Jour J pour le lancement du projet.It is D-day for the project launch.
- Le Jour J approche à grands pas.D-day is fast approaching.
- Nous sommes enfin arrivés au Jour J.We have finally reached D-day.
Example conversation
Hugo and Chloé are preparing for a big art exhibition.
- HugoTu es prête pour le Jour J ?Are you ready for D-day?
- ChloéOui, je suis très impatiente.Yes, I am very excited.
- HugoLe Jour J sera une grande réussite.D-day will be a great success.
- ChloéJ'espère bien, Hugo !I certainly hope so, Hugo!
Sources
- Wiktionary, “d-day” translations and entries Jour J, CC BY-SA 4.0, dump of 2026-09-26.
