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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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bad

Grammar usage guide and real-world examples

USAGE SUMMARY

The word 'bad' is correct and usable in written English.
You can use it to describe something that is not good or of poor quality. For example, "The food at the restaurant was bad."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

No deal is better than a bad deal.

News & Media

The New York Times

But that's not necessarily a bad thing.

News & Media

The New York Times

FIRST, the bad news.

Bad luck?

News & Media

The Economist

It's a bad thing.

News & Media

The Economist

What happened four months ago is forgotten, whether that's good, bad or indifferent.

Not so bad.

News & Media

The New York Times

"It was really bad.

Not bad.

News & Media

The New York Times

That was bad.

News & Media

The New York Times

"It makes the rest of us look bad".

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "bad" in formal writing, ensure it aligns with the overall tone and doesn't sound overly informal. More sophisticated vocabulary may be appropriate.

Common error

Avoid relying solely on "bad" in formal writing. Explore synonyms such as "unfavorable", "deficient", or "substandard" to add nuance and sophistication to your expression.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

94%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "bad" is as an adjective, modifying nouns to indicate a negative or undesirable quality. Ludwig AI confirms its usability. For example, "bad deal", "bad luck", "bad news". It can also function as a noun meaning badness (e.g., "Sorry, my bad!").

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "bad" is a versatile adjective used to express negativity or poor quality, as validated by Ludwig AI. It is grammatically sound and appears frequently across various sources, especially in News & Media. While generally acceptable, more formal synonyms may be appropriate in specific contexts to add precision. When writing, be mindful of the level of formality required and use "bad" accordingly.

FAQs

How can I use "bad" in a sentence?

"Bad" can be used to describe something of poor quality, unfavorable conditions, or negative experiences. For example, "The weather today is bad", or "That was a bad decision".

What are some alternatives to using "bad"?

Depending on the context, you can use alternatives like "not good", "unfavorable", "poor", or "terrible".

Is it grammatically correct to say "badly" instead of "bad"?

While "bad" is an adjective, "badly" is an adverb. You'd use "bad" to describe a noun (e.g., "a bad apple") and "badly" to describe a verb (e.g., "He performed badly").

When is it appropriate to use "bad" versus more formal vocabulary?

"Bad" is generally acceptable in most contexts. However, in formal or professional settings, consider using more precise and sophisticated alternatives such as "unfavorable", "substandard", or "deficient" depending on the specific nuance you want to convey.

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Source & Trust

94%

Authority and reliability

4.8/5

Expert rating

Real-world application tested

Most frequent sentences: