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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
he has reproduced
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he has reproduced" is correct and usable in written English.
It can be used in contexts discussing biological reproduction, artistic replication, or the act of creating something again. Example: "In the study of genetics, it was noted that he has reproduced several times in controlled environments to observe the effects of various factors."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(5)
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
5 human-written examples
He has reproduced the interior of his loft.
News & Media
With a single cabinet pick he has reproduced the rancor that attended the full Clinton legal troika of Reno, Hubbell & Foster.
News & Media
The best-known of the eight, Vik Muniz, who has knocked off famous artworks in dust, wire and chocolate syrup, is represented by a photograph of a Corot landscape that he has reproduced in a linear rendering of gray thread.
News & Media
To the Sun, finally, where columnist Kelvin MacKenzie has been in receipt of a round robin text message from Richard Keys, who joined TalkSport following his ousting from Sky. Kelvin is above all one of life's carers, and I've no doubt that it is in this spirit he has reproduced Richard's missive in full.
News & Media
He has reproduced what the much deprecated Home Economists and later the leading consumer advocates have documented ad infinitum.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Among fly-fishing trophies and official photos, Mr. Rubin hung an engraved chart of all the Treasury secretaries he had reproduced from the original at the Treasury Department.
News & Media
Ivan Sache of Flags of the World claimed that this flag design, which hadn't been seen earlier, may have been inaccurate, suggesting that the journalist might not have been at the affair or he had reproduced a drawing of the wrong flag.
Wiki
But even if she had reproduced Fosse's choreography step for step, Mr. Marshall would have changed it anyway.
News & Media
He only harvests them when they have "reproduced at least twice – over enough years you can repopulate an area.
News & Media
I don't think the lab has reproduced any effects that have convinced any unbiased observers".
News & Media
Joey McKneely, for the most part, has reproduced Mr. Robbins's original work with reverent exactitude.
News & Media
Expert writing Tips
Best practice
Consider replacing "he has reproduced" with a more specific verb like "replicated", "recreated", or "duplicated" to better convey the nuance of the action.
Common error
Avoid using "he has reproduced" too frequently in formal or academic writing. Opt for synonyms that provide greater precision and sophistication, such as "replicated" or "reconstructed".
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he has reproduced" functions as a verb phrase in the present perfect tense. It describes an action that began in the past and continues to have relevance in the present, often indicating completion or a state resulting from the action. As Ludwig AI confirms, it is grammatically correct and can be used in various contexts.
Frequent in
News & Media
60%
Science
20%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "he has reproduced" is a grammatically sound and versatile verb phrase in the present perfect tense, indicating that someone has replicated, recreated, or duplicated something. As Ludwig AI confirms, its applicability spans various contexts, from artistic replication to biological reproduction. While predominantly found in News & Media, its formality can vary. When writing, be specific to avoid ambiguity and consider using synonyms like "replicated" or "recreated" for precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he has replicated
Replaced "reproduced" with "replicated", emphasizing exact copying or duplication.
he has duplicated
Replaced "reproduced" with "duplicated", focusing on creating an identical copy.
he has recreated
Replaced "reproduced" with "recreated", highlighting the act of bringing something back into existence.
he has remade
Replaced "reproduced" with "remade", suggesting a new version or iteration.
he has imitated
Replaced "reproduced" with "imitated", implying mimicking or emulating something else.
he has reconstructed
Replaced "reproduced" with "reconstructed", focusing on rebuilding or reassembling.
he has regenerated
Replaced "reproduced" with "regenerated", highlighting renewal or restoration.
he has mirrored
Replaced "reproduced" with "mirrored", suggesting a close resemblance or reflection.
he has simulated
Replaced "reproduced" with "simulated", emphasizing a model or approximation.
he has cloned
Replaced "reproduced" with "cloned", emphasizing a genetic duplication.
FAQs
How can I use "he has reproduced" in a sentence?
You can use "he has reproduced" to describe the act of recreating something, such as "he has reproduced the painting" or to indicate biological reproduction.
What can I say instead of "he has reproduced"?
Alternatives to "he has reproduced" include "he has replicated", "he has recreated", or "he has duplicated", depending on the context.
Which is correct, "he has reproduced" or "he reproduced"?
"He reproduced" indicates a past action. "He has reproduced" suggests an action completed at some point in the past that has relevance to the present. For example, "he has reproduced the data" implies the reproduced data is currently available.
What's the difference between "he has reproduced" and "he has copied"?
"He has copied" generally implies a direct imitation. Whereas, "he has reproduced" can imply a more complex process of recreation or replication, not just a simple copy.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested