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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
tested by someone
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "tested by someone" is correct and usable in written English.
It can be used when referring to an evaluation or examination conducted by an individual or entity. Example: "The software was thoroughly tested by someone with extensive experience in cybersecurity."
✓ Grammatically correct
News & Media
Wiki
Science
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
2 human-written examples
Basically they aren't suggesting recipes that haven't been tested by someone related to the site.
News & Media
Firstly you need to learn the times table up to 12. Once you get the hang of it be tested by someone but making sure they give you a random sum for example 5 x 9 and then 4 x 4 so on.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
And fourth is to figure out the motive of Honey G, i.e: why is she on this show, doing this thing, the stiff actions of someone being tested by science to see how much embarrassment the human body can withstand without dying?
News & Media
Normality was tested by Kolmogorov-Smirnov test.
Science
Significance was tested by the permutation test.
Science
Differences were tested by the F test.
Science
Look after myself?" If you're private, you're allowed to ditch them or cheat on them by testing out someone else behind their back.
News & Media
If you're private, you're allowed to ditch them or cheat on them by testing out someone else behind their back.
News & Media
FCI Petersburg is one place where my mettle might not have to be tested every few weeks by someone with a chip on their shoulder.
News & Media
Always, always test what someone teaches by the word of God.
Wiki
By testing how well someone works with information, rather than how well they know culturally-loaded information, a person from Paris, Texas is on a level playing field with someone from Paris, France, and vice-versa.
News & Media
Expert writing Tips
Best practice
When using "tested by someone", ensure the context clearly identifies who the "someone" is or implies their expertise or role. This adds credibility to the testing process.
Common error
Avoid using "tested by someone" without providing context on who the "someone" is. This can weaken the statement and make it seem less credible. Instead, specify the tester's role or expertise.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "tested by someone" functions as a passive construction, indicating that an action (testing) was performed by an unspecified agent. It often serves to describe the state of something after it has undergone an evaluation or examination. Ludwig confirms that the phrase is grammatically correct and usable in written English.
Frequent in
News & Media
32%
Science
30%
Wiki
17%
Less common in
Formal & Business
7%
Encyclopedias
7%
Reference
7%
Ludwig's WRAP-UP
In summary, the phrase "tested by someone" is a grammatically sound and usable expression, as confirmed by Ludwig. It's most frequently encountered in news, scientific, and wiki contexts. While versatile, it's important to ensure clarity by specifying who "someone" is, or implying their expertise through context. Although Ludwig AI considers it correct, vague attribution is the most common writing mistake when using it. Alternatives like "verified by an individual" may suit more formal settings. Understanding these nuances helps writers use the phrase effectively and avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
verified by an individual
Replaces "tested" with "verified", focusing on the confirmation aspect.
assessed by a person
Substitutes "tested" with "assessed", emphasizing the evaluation process.
evaluated by a subject
Uses "evaluated" instead of "tested" and "subject" for "someone", highlighting a formal evaluation.
examined by an expert
Replaces "tested" with "examined" and "someone" with "an expert", indicating a professional review.
validated by a user
Changes "tested" to "validated" and "someone" to "a user", suitable for software or product contexts.
checked by a reviewer
Replaces "tested" with "checked" and "someone" with "a reviewer", suggesting a careful inspection.
reviewed by a colleague
Substitutes "tested" with "reviewed" and "someone" with "a colleague", implying a peer assessment.
confirmed by a witness
Changes "tested" to "confirmed" and "someone" to "a witness", focusing on the corroboration of a fact.
authenticated by an authority
Replaces "tested" with "authenticated" and "someone" with "an authority", indicating official verification.
investigated by an inspector
Changes "tested" to "investigated" and "someone" to "an inspector", suggesting a detailed inquiry.
FAQs
How can I rephrase "tested by someone" to sound more formal?
For a more formal tone, consider using phrases like "verified by an individual", "assessed by a person", or "evaluated by a subject". These alternatives, like "verified by an individual", offer a more professional nuance.
Is it grammatically correct to say "tested by someone"?
Yes, "tested by someone" is grammatically correct. It's a passive construction indicating that a test was performed by an unspecified individual. This is confirmed by Ludwig AI.
What does "tested by someone" imply about the testing process?
The phrase "tested by someone" implies that a test or evaluation was conducted by a person, but it doesn't specify their qualifications or expertise. For a stronger statement, specify the tester's credentials.
What are some common contexts in which "tested by someone" is used?
"Tested by someone" is commonly used in contexts related to product reviews, scientific studies, and software development. In each case, it suggests that a human element was involved in the testing process.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested