PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
⏰🚶‍♂️💨

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'.

Example

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.

Example

Il est en France.

He is in France.

cas

[kah]

case

Masculine noun; 'en cas de' means in the event of.

Example

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.

Example

Désolé pour le retard.

Sorry for the delay.

Words in this phrase

de

[duh]

of

Expressing the relationship between part and a whole.

Example

Un verre de lait.

A glass of milk.

retard

[ruh-TAR]

delay / lateness

Masculine noun for being late.

Example

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

Download PrettyFluent on the App StoreGet Full Lesson

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