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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
come back clean
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "come back clean" is correct and usable in written English.
It can be used in contexts where someone is expected to return without any issues, problems, or negative results, often after a test or examination. Example: "After the medical tests, I was relieved to hear that everything came back clean."
✓ Grammatically correct
News & Media
Wiki
Academia
Alternative expressions(17)
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
15 human-written examples
If they come back clean, then the world should apologise to Russia," said Slyusarenko.
News & Media
Because the batter has coagulated, a wire or thin knife poked into the cake should come back clean.
News & Media
Baseball gods willing, the X-ray would come back clean, and the fifty thousand stomping fans, along with millions more worldwide, could exhale.
Academia
Most customers, he added, do not care what method is used as long as their clothes come back clean and undamaged.
News & Media
Customers have responded well to the black currant dishes on Dressler's menu — "plates come back clean," Mr. Dobkin said — but many are not familiar with the berry.
News & Media
"I, myself - have been to the gynaecologist once a year since we split up and have always been tested across the board for everything and have come back clean across the board every time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
"In time, maybe, post nationalisation, when they come back cleaned up, they'll look very attractive businesses, because banks ought to make good returns in a benign economic environment and are good places to invest".
News & Media
Roger Karoutchi, a senator from the center-right UMP, said: "Thirty-seven montheldeld in the desert and Marine Le Pen says the hostages should have come back clean-shaven and in three-piece suits.
News & Media
The blood- test results came back clean.
News & Media
The rug came back clean and fluffy.
News & Media
He comes back clean in 2009 and wins?
News & Media
Expert writing Tips
Best practice
When using "come back clean" in medical or legal contexts, ensure it accurately reflects the absence of negative findings. For instance, say "the tests came back clean" rather than "he came back clean" unless referring to a person's reputation.
Common error
Avoid using "come back clean" when referring to general improvements or tidiness. This phrase typically indicates the absence of negative findings after scrutiny, not simply a return to a better state. For example, instead of saying "the room came back clean", consider "the room was thoroughly cleaned".
Source & Trust
87%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "come back clean" functions as a verb phrase, often used to describe the result of a test, investigation, or examination. It signifies that upon return or review, no negative findings or issues were detected. As Ludwig AI explains, it is correct and usable in written English.
Frequent in
News & Media
60%
Wiki
20%
Academia
20%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "come back clean" is a grammatically sound verb phrase predominantly used to indicate a return or result free from negative findings, especially after tests or examinations. Predominantly used in News and Media, Wiki and Academia. Ludwig AI confirms its usability in written English.
While the phrase is commonly understood, remember that contexts requiring formality might benefit from more precise alternatives like "test negative" or "show no signs of contamination". Understanding the scope of the phrase is also crucial; it’s best suited for scenarios involving scrutiny rather than general improvements or tidiness. By keeping these considerations in mind, you can effectively use "come back clean" to convey assurance and clarity in various communications.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
return with a clean bill of health
Focuses specifically on health, implying a return to good health after examination.
test negative
Specifically indicates a negative result from a test, often medical or drug-related.
be exonerated
Implies being cleared of blame or wrongdoing upon return.
be cleared
Suggests being officially declared free from suspicion or charges.
be found innocent
Specifically relates to legal or accusatory contexts, meaning to be proven not guilty.
emerge unscathed
Implies returning without any harm or negative impact.
pass the inspection
Focuses on successfully completing an inspection without issues.
prove one's innocence
Highlights the act of demonstrating innocence or lack of culpability.
get a clean slate
Indicates a fresh start without past issues or problems affecting the future.
show no contamination
Emphasizes the absence of impurities or harmful substances upon examination.
FAQs
What does it mean when test results "come back clean"?
When test results "come back clean", it means that the tests did not detect any abnormalities, diseases, or unwanted substances.
What are some alternative ways to say "come back clean" in a medical context?
In a medical context, you can use phrases like "test negative", "return with a clean bill of health", or "show no signs of disease" instead of "come back clean".
How is "come back clean" used in legal or investigative scenarios?
In legal or investigative scenarios, "come back clean" can mean that a background check revealed no criminal history, or an investigation found no evidence of wrongdoing; alternatives include "be exonerated" or "be cleared".
Is it appropriate to use "come back clean" in formal writing?
While "come back clean" is generally acceptable, more formal alternatives like "test negative" or "prove one's innocence" may be preferred in highly formal or professional contexts.
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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
87%
Authority and reliability
4.2/5
Expert rating
Real-world application tested