French is full of expressions that leave learners scratching their heads. Some don't translate literally, others have fascinating histories, and a few are so confusing that even native French speakers disagree on how to write them.
One of the best examples is "au temps pour moi."
If you've ever seen both "au temps pour moi" and "autant pour moi", you're not alone. This tiny expression has sparked debates for decades and continues to puzzle learners and natives alike.
So what does it really mean? Where does it come from? And which spelling should you use?
Let's find out.
What Does "Au temps pour moi" Mean?
When you say "au temps pour moi," you're admitting that you've made a mistake.
It's a polite and natural way to say:
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"My mistake."
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"I was wrong."
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"I stand corrected."
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"Oops, my bad."
You'll hear it in everyday conversations whenever someone realises they've misunderstood something, given incorrect information, or made an assumption that turns out to be false.
For example:
Paul : Le train part à 15 h 30.
Marie : Je croyais qu'il partait à 16 heures.
Paul : Non, à 15 h 30.
Marie : Ah, au temps pour moi !
Or:
Thomas : Tu viens de Lyon ?
Julie : Non, de Grenoble.
Thomas : Ah, au temps pour moi.
The Expression Everyone Misspells
Here's where things become interesting.
Many French speakers write:
❌ Autant pour moi
instead of
✅ Au temps pour moi
At first glance, "autant" seems logical because it usually means "as much," "so much," or "the same amount." But in this expression, that meaning doesn't really make sense. The traditional spelling recognised by the Académie française is "au temps pour moi." That said, if you search online, browse social media, or even read newspapers, you'll frequently encounter "autant pour moi." This is one of those rare cases where the incorrect version has become incredibly widespread.
Where Does the Expression Come From?
Like many French idioms, the exact origin isn't known with complete certainty. However, the most widely accepted explanation comes from the military. Imagine a group of soldiers learning to march. Everything depends on keeping perfect rhythm and timing.
If one soldier steps at the wrong moment, the instructor calls:
"Au temps !"
This means something like:
"Back to the correct beat."
or
"Let's start that movement again."
The mistake is acknowledged, and everyone returns to the proper rhythm before continuing.
Over time, the expression evolved into "au temps pour moi," meaning:
"That was my mistake. Let's start over."
Even though we no longer use it in a military context, the idea remains exactly the same.
Why Do So Many People Write "Autant pour moi"?
Language changes naturally over time.
Many people have never heard the historical explanation, so they write the expression according to what sounds logical. Since "autant" is already a common French word, people assume that's what the expression should be. This is what linguists call a folk etymology: people unconsciously reshape an expression into something that seems more meaningful. It's similar to what happens in English when expressions evolve because speakers reinterpret them. As a result, "autant pour moi" has become extremely common. Some dictionaries even mention both spellings, although they often note that "au temps pour moi" is the preferred or traditional form.
Should You Correct Native Speakers?
Probably not! If you're learning French, it's worth knowing that "au temps pour moi" is generally considered the standard spelling. However, if you see "autant pour moi," don't assume the writer has poor French. Many highly educated native speakers use that version without thinking twice. In everyday life, both spellings are widely understood, and very few conversations stop because of this difference. Think of it as one of those quirky language debates that grammar enthusiasts love discussing.
When Should You Use It?
This expression is perfect whenever you realise you've made an error.
Here are a few everyday situations.
You gave the wrong information.
Le supermarché ferme à 20 heures.
Non, il ferme à 21 heures.
Ah, au temps pour moi !
You misunderstood someone.
Je croyais que tu étais professeur d'anglais.
Non, j'enseigne le français.
Au temps pour moi !
You accused someone unfairly.
C'est toi qui as oublié les clés ?
Non, elles sont dans ton sac.
Oups… au temps pour moi !
Formal or Informal?

One of the great things about this expression is its flexibility.
You can use it:
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with friends,
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with colleagues,
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in emails,
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during meetings,
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in professional conversations.
It's polite without being overly formal.
For example, if you send an email with incorrect information, you might write:
Au temps pour moi, je viens de vérifier les horaires et je m'étais trompé.
Expressions with a Similar Meaning
French offers several ways to admit you've made a mistake.
Here are a few alternatives.
Je me suis trompé(e).
"I was mistaken."
Probably the most direct and neutral option.
J'avais tort.
"I was wrong."
A little stronger because you're openly admitting you were incorrect.
Désolé(e), je me suis trompé(e).
A more apologetic version that's useful in both professional and personal situations.
Oups !
The universal little word for minor mistakes.
Perfect for informal conversations.
How Would You Say It in English?
There isn't a single perfect translation because it depends on the situation.
Some good equivalents include:
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My mistake.
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My bad.
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I was wrong.
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I stand corrected.
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Oops!
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Sorry, I got that wrong.
Notice that none of these literally translate "au temps pour moi."
That's another reminder that idioms should usually be learned as complete expressions rather than translated word for word.
A Quick Quiz
Can you choose the correct response?
-
Victor Hugo est né en 1805.
Non, en 1802.
You say:
A) Bonjour !
B) Au temps pour moi !
C) Merci beaucoup !
-
Tu pensais que le rendez-vous était aujourd'hui ?
Oui... mais c'est demain.
What could you say?
- You accidentally tell someone that Nice is the capital of France.
Your friend laughs and says:
Non, c'est Paris !
Your response?
Final Thoughts
Learning French isn't just about memorising vocabulary or mastering grammar. It's also about discovering the expressions that French people use every day.
"Au temps pour moi" is a perfect example. It's short, practical, and surprisingly rich in history. It also teaches us an important lesson: even native speakers sometimes disagree about their own language.
So the next time you realise you've made a mistake in French, don't panic.
Simply smile and say:
"Au temps pour moi !"
You'll sound natural, polite, and perhaps even impress a few native speakers who didn't know the story behind the expression.


