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
CEO of Professional Science Editing for Scientists @ prosciediting.com
done and tested
Grammar usage guide and real-world examplesUSAGE SUMMARY
'done and tested' is correct and usable in written English.
It can be used when referring to something that has been completed and checked for flaws. For example, "The new app is done and tested - it should be ready for use soon!".
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(1)
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
6 human-written examples
Hardware implementation has been done and tested on dyno and real road test.
Science
If the right people are involved in this fix, they could probably have it done and tested by mid-November.
News & Media
Controlled burns have been done and tested before, Admiral Landry said, and had been shown to be "effective in burning 50 to 95 percent of oil collected in a fire boom".
News & Media
There are various studies done and tested on this problem.
Once that was done and tested, we were ready to launch our attack.
News & Media
Bacterial lawns of these cultures were done and tested for resistance using the spot test with the phage stock solution.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
You can revise subjects you both do and test each other on things you've learned.
Wiki
He expects homework to be done and tests passed.
News & Media
All participants did not pay for tests done, and test results were provided to the women.
Science
Ninety pH tests were done and 21 tests missed, for 12 patients.
Because it does, and they tested it on mice.
News & Media
Expert writing Tips
Best practice
When using "done and tested", ensure that the context clearly indicates what has been completed and verified. This avoids ambiguity and ensures your message is clearly understood.
Common error
While "done and tested" is generally acceptable, avoid overusing it in highly formal or academic writing. Opt for more sophisticated alternatives like "validated" or "verified" to maintain a professional tone.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "done and tested" functions as a compound adjective, modifying a noun by indicating that something has been both completed and verified. Ludwig AI provides examples from various sources demonstrating its use.
Frequent in
News & Media
32%
Science
41%
Wiki
9%
Less common in
Formal & Business
0%
Academia
3%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "done and tested" functions as a compound adjective indicating completion and verification. Ludwig AI considers it correct and usable in written English across various contexts, as evidenced by the examples provided. While generally acceptable, more formal alternatives might be preferred in certain settings. Its frequency is uncommon, appearing in news, science, and wiki sources.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
completed and verified
This alternative replaces "done" with "completed" and "tested" with "verified", emphasizing the completion and confirmation aspects.
finished and validated
Using "finished" instead of "done" and "validated" instead of "tested" offers a slightly more formal tone.
executed and checked
"Executed" emphasizes the action of doing, while "checked" focuses on the inspection aspect, differing slightly from "tested".
implemented and assessed
"Implemented" highlights the practical application, and "assessed" suggests a more formal evaluation than "tested".
performed and evaluated
Similar to 'implemented and assessed', this phrase provides a more formal and thorough sense of completion and quality control.
finalized and confirmed
Focuses on the completion and affirmation of the accuracy or validity of something.
concluded and verified
Suggests a formal completion and a process of ensuring correctness.
prepared and inspected
Emphasizes the preparation aspect before the inspection, providing a slightly different nuance.
developed and debugged
Specifically relevant in software or technical contexts, where "debugged" implies the removal of errors during testing.
trialed and approved
Implies a process of experimentation followed by official endorsement or acceptance.
FAQs
How can I use "done and tested" in a sentence?
You can use "done and tested" to indicate that something has been completed and checked for flaws or errors. For example, "The software update is "done and tested", so it's safe to install now."
What are some alternatives to "done and tested"?
Depending on the context, you can use alternatives like "completed and verified", "finished and validated", or "implemented and assessed".
Is "done and tested" appropriate for formal writing?
While generally acceptable, "done and tested" may be less suitable for highly formal or academic contexts. Consider using more sophisticated alternatives such as "validated" or "verified" to maintain a professional tone.
What does "done and tested" imply about a product or process?
Using the phrase ""done and tested"" implies that a product or process has not only been completed but has also undergone thorough examination to ensure it meets the required standards or specifications.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested