Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

My bad

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "My bad" is a colloquialism and is generally used in informal writing and speech.
It is used to express apology or regret for something that you have done wrong. For example, if you did not remember to bring your friend something that they asked for, you could say "My bad, I forgot to bring it."

✓ Grammatically correct

News & Media

Tech

Sports

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

What's an ANE?" The answer is AN E. My bad.

News & Media

The New York Times

My bad.

News & Media

The New York Times

"My bad," Ambrose said.

News & Media

The New York Times

My bad words best collection.

News & Media

The New Yorker

My bad, that's four letters.

News & Media

The New Yorker

My bad for not noticing it until now.

News & Media

The New York Times

"My bad, just found out Jenson never followed me.

News & Media

Independent

My bad, as the kids say.

News & Media

The New Yorker

My bad chaps".

News & Media

BBC

My bad, guys.

News & Media

TechCrunch

My bad — maybe.

News & Media

TechCrunch
Show more...

Expert writing Tips

Best practice

Use "My bad" in informal settings to quickly acknowledge a minor error. It is best suited for conversations with friends, family, or close colleagues.

Common error

Avoid using "My bad" in professional emails, presentations, or formal reports. Opt for more professional alternatives like "I apologize" or "I take responsibility" to maintain credibility.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "My bad" is that of an interjection. It serves to express a sudden feeling or remark, specifically an apology or admission of fault. As Ludwig AI confirms, it's a direct way to acknowledge responsibility.

Expression frequency: Very common

Frequent in

News & Media

33%

Tech

12%

Sports

5%

Less common in

Formal & Business

2%

Science

2%

Academia

0%

Ludwig's WRAP-UP

"My bad" is a common interjection used to quickly acknowledge a mistake in informal settings. As Ludwig AI suggests, it conveys remorse or recognition of a fault. While grammatically correct, it's crucial to reserve its use for casual conversations, as its informal register is inappropriate for professional communication. More formal alternatives, such as "I apologize" or "I take responsibility", are better suited for those contexts. The phrase appears frequently in news, tech, and sports reporting, but is less common in formal or academic writing.

FAQs

How to use "My bad" in a sentence?

"My bad" is typically used as a standalone interjection to quickly acknowledge a mistake. For example, if you bump into someone, you could say, "My bad!"

What can I say instead of "My bad"?

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

Is "My bad" appropriate in professional settings?

"My bad" is generally considered too informal for professional settings. It's better to use more formal expressions of apology or acknowledgment.

What's the difference between "My bad" and "mea culpa"?

"My bad" is a colloquial expression, while "mea culpa" is a Latin phrase that is more formal and often used in literary or serious contexts.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: