How to Say ‘If you're running late’ in French
En cas de retard
on kah duh ruh-TAR
[on kah duh ruh-TAR]
💬 Usage Tip: Retard means "lateness", not anything rude. En cas de + a noun means "in case of": en cas d'annulation "in case of cancellation".
Phrase Breakdown
En cas
on kah
In case
'En' is nasal (like 'on' in 'long'). The S of 'cas' is silent: 'an ka'.
En cas de pluie, on reste ici.
In case of rain, we stay here.
Words in this phrase
En
[on]
in
A preposition indicating inclusion within a space.
Il est en France.
He is in France.
cas
[kah]
case
Masculine noun; 'en cas de' means in the event of.
Appelez en cas de problème.
Call in case of a problem.
de retard
duh ruh-TAR
of delay / of being late
'Retard' means 'delay', not the English word. Say 'deu reu-tar', with a silent D.
Désolé pour le retard.
Sorry for the delay.
Words in this phrase
de
[duh]
of
Expressing the relationship between part and a whole.
Un verre de lait.
A glass of milk.
retard
[ruh-TAR]
delay / lateness
Masculine noun for being late.
Désolé pour le retard.
Sorry for the delay.
Guides for French learners
Get the Full Learning Experience
This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.
Pronunciation Feedback
AI-powered feedback on what you say out loud
Spaced Repetition
Retain vocabulary long-term with smart practice
Immersive Roleplaying
Practice real conversations with AI partners
Lessons for Your Situation
Request lessons tailored to your specific needs
What Learners Are Saying
“Moved to Lyon for a culinary apprenticeship. The food and restaurant lessons were exactly what I needed — my French colleagues were genuinely impressed.”
Tom H., 38, Chef
“Studying in Paris and the academic French I learned in school was useless for daily life. This app filled the gap in weeks, not months.”
Nina W., 29, Graduate Student
“Learning a language has never been as immediately impactful. Now I can charm the locals and navigate the food scene like a boss.”
Alex M., 42, Software Engineer