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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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go bad

Grammar usage guide and real-world examples

USAGE SUMMARY

"go bad" is a correct and commonly used phrase in written English.
It typically refers to something becoming spoiled, rotten, or of poor quality. Example: The milk in the fridge will go bad if it's not consumed before the expiration date. Another example: I accidentally left the bread out overnight and now it's starting to go bad.

✓ Grammatically correct

News & Media

Wiki

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

When things go bad, they go bad".

News & Media

The New York Times

"Unless they go bad".

News & Media

The New York Times

"It would go bad".

News & Media

The New York Times

What if things go bad?

News & Media

The New York Times

If things go bad in work, they just go bad.

Drink doesn't go bad, does it?" "It doesn't go bad".

News & Media

The New Yorker

Down you go, bad person.

These girls won't go bad.

"I've never had a shrub go bad.

How did the war go bad?

News & Media

The New Yorker

Leave them out, and they go bad".

Show more...

Expert writing Tips

Best practice

Use "go bad" in contexts where a general deterioration is implied, rather than a specific type of failure.

Common error

Avoid using "go bad" when describing technical malfunctions. More precise terms like "malfunction", "fail", or "break down" offer greater clarity in technical writing. For instance, instead of saying "the server went bad", state "the server malfunctioned".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "go bad" functions as a verb phrase indicating a process of deterioration, spoilage, or decline. Ludwig AI examples demonstrate its use in describing food spoilage, relationship breakdowns, and the degeneration of situations. The primary function is to describe a change from a positive or usable state to a negative or unusable one.

Expression frequency: Very common

Frequent in

News & Media

38%

Wiki

24%

Academia

12%

Less common in

Formal & Business

8%

Science

8%

Reference

4%

Ludwig's WRAP-UP

In summary, "go bad" is a very common verb phrase used to describe the process of deterioration, spoilage, or decline across various contexts. Ludwig AI examples show it applies to food, relationships, and situations. While generally neutral, it might be more appropriate to use formal synonyms like "deteriorate" or "decline" in professional or academic writing. Source analysis shows it's frequently found in News & Media and Wiki sources. When writing, be mindful of the context and audience to select the most precise and appropriate term.

FAQs

How can I use "go bad" in a sentence?

You can use "go bad" to describe food that is no longer edible, like "The milk will "go bad" if you leave it out too long." It can also describe a situation deteriorating, like "Things "go bad" when people don't communicate well."

What's a more formal alternative to "go bad"?

In a formal context, consider using alternatives such as "deteriorate", "decline", or "spoil" depending on the specific nuance you want to convey. For instance, instead of "the relationship went bad", you might say "the relationship deteriorated."

Is it always about food when we say "go bad"?

No, "go bad" is not limited to food. It can also describe situations, relationships, or even someone's behavior turning negative. While "spoil" primarily relates to food, ""go bad"" has a broader application.

What causes food to "go bad"?

Several factors can cause food to ""go bad"", including bacterial contamination, exposure to air or moisture, improper storage temperatures, and the passage of time. Some foods have a shorter shelf life and ""go bad"" more quickly than others.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: