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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
go bad
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
When things go bad, they go bad".
News & Media
"Unless they go bad".
News & Media
"It would go bad".
News & Media
What if things go bad?
News & Media
If things go bad in work, they just go bad.
News & Media
Drink doesn't go bad, does it?" "It doesn't go bad".
News & Media
Down you go, bad person.
News & Media
These girls won't go bad.
News & Media
"I've never had a shrub go bad.
News & Media
How did the war go bad?
News & Media
Leave them out, and they go bad".
News & Media
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".
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
spoil
Focuses specifically on food or perishable items deteriorating.
deteriorate
Implies a gradual decline in quality or condition.
turn sour
Often refers to relationships or situations becoming unpleasant or unsuccessful.
rot
Specifically describes the decomposition of organic matter.
decay
Similar to rot, but can also apply to abstract concepts like morals or institutions.
fall apart
Indicates a breakdown or disintegration, either physically or metaphorically.
become corrupted
Implies a loss of integrity or moral purity.
break down
Refers to a mechanical or system failure.
go wrong
A general term for things not proceeding as planned or expected.
decline
Suggests a gradual loss of power, health, or prosperity.
FAQs
How can I use "go bad" in a sentence?
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"?
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested