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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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my bad

Grammar usage guide and real-world examples

USAGE SUMMARY

Sentence 'My bad' is not considered correct or proper English, and should not be used in written English.
It is considered casual slang, so it is more appropriate to use this phrase in informal settings such as conversation. For example: Person 1: Sorry, I forgot to email you the report. Person 2: No worries, my bad.

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

My bad.

News & Media

The New York Times

My bad".

STAFFER 1: My bad.

News & Media

The New Yorker

Man: Oh, my bad.

News & Media

The New Yorker

That was my bad".

News & Media

Independent

"My bad," Ambrose said.

News & Media

The New York Times

UPDATE: My bad.

News & Media

The New York Times

Sorry, my bad.

My bad words best collection.

News & Media

The New Yorker

That's my bad.

Translation: (US) My bad.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "my bad", ensure the context is clear and the mistake is easily understood to avoid confusion.

Common error

Avoid using "my bad" in formal emails, reports, or presentations. Opt for more professional phrases like "I apologize" or "I take responsibility".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "my bad" is as an interjection. It serves to express immediate acknowledgement and acceptance of responsibility for a mistake. Ludwig shows it's used to quickly admit fault in various situations.

Expression frequency: Very common

Frequent in

News & Media

55%

Academia

25%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

3%

Wiki

2%

Ludwig's WRAP-UP

In summary, the phrase "my bad" is a very common, informal interjection used to admit fault or acknowledge a mistake. Ludwig AI indicates that while not grammatically incorrect, it is best suited for casual settings and should be avoided in formal communication. More appropriate alternatives for formal situations include ""my fault"" or ""I apologize"". While acceptable for informal communications, its casual nature might be inappropriate in professional contexts. The phrase is quite prevalent in News & Media and Academia.

FAQs

What does "my bad" mean?

"My bad" is an informal expression that means "my fault" or "I made a mistake".

When is it appropriate to use "my bad"?

It's appropriate to use "my bad" in casual conversations with friends or colleagues. Avoid using it in formal settings or when addressing superiors.

What are some alternatives to saying "my bad"?

You can use alternatives like "my fault", "I apologize", or "I was wrong" depending on the context.

Is "my bad" grammatically correct?

While widely used, "my bad" is not considered grammatically correct in formal English. It's an informal expression, so use it accordingly.

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Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: