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
he has invented
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he has invented" is correct and usable in written English.
It can be used to indicate that someone has created or developed something in the past, with relevance to the present. Example: "He has invented a new type of renewable energy source that could change the way we power our homes."
✓ Grammatically correct
News & Media
Encyclopedias
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
59 human-written examples
He thinks of people he has invented.
News & Media
He has invented private rituals, imitating religion.
News & Media
He has invented any number of other machines.
News & Media
He has invented more than 50 items of basic ultrasonic equipment.
News & Media
Tells about other things he has invented and his current project--a solar-hydrogen generator.
News & Media
Tells of the various other games which he has invented since 1883; camelot, rook and banking.
News & Media
For example he has invented a new kind of seating system.
News & Media
(He has invented other things, including a commercially successful machine that helps harvest edible seaweed).
News & Media
He has invented more than 100 tricks, and, for a decade, beginning in the 1980s, dominated competitive vertical riding.
News & Media
He has invented names for unknown Italian painters, such as Master of the Casello Nativity, & many other.
News & Media
As was his habit, Mr. Bolaño here also mixes real novelists, poets and historical figures with those he has invented.
News & Media
Expert writing Tips
Best practice
When using "he has invented", ensure the context clearly indicates what was invented and the impact or purpose of the invention. Providing specific details enhances clarity and engagement for the reader.
Common error
Avoid using "he has invented" loosely without proper verification. Double-check the facts to ensure the person genuinely invented the item or concept being attributed to them to maintain credibility.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he has invented" functions as a verb phrase in the present perfect tense. It indicates that a male subject has completed the action of inventing something, with the result or relevance continuing to the present. Ludwig AI confirms its correct and usable nature in written English.
Frequent in
News & Media
63%
Encyclopedias
8%
Science
7%
Less common in
Formal & Business
3%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "he has invented" is a grammatically sound and frequently used construction in English. Ludwig AI confirms its validity for describing past inventions with present-day significance. Predominantly found in News & Media, it serves to highlight innovations, creations and discoveries. When employing this phrase, ensure factual accuracy and contextual relevance, and you should consider using alternatives such as "he has created" or "he has developed" to prevent repetition and enhance your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he has created
Changes the verb from "invented" to "created", emphasizing the act of bringing something into existence.
he has developed
Replaces "invented" with "developed", suggesting a process of gradual improvement and refinement.
he has designed
Substitutes "invented" with "designed", highlighting the planning and structural aspects of creation.
he has conceived
Uses "conceived" instead of "invented", focusing on the initial formation of an idea or concept.
he has pioneered
Replaces "invented" with "pioneered", emphasizing the innovative and groundbreaking nature of the creation.
he has originated
Changes "invented" to "originated", focusing on the act of initiating or starting something new.
he has formulated
Substitutes "invented" with "formulated", suggesting a systematic or methodical approach to creation.
he has discovered
Uses "discovered" instead of "invented", implying the finding of something that already existed.
he has contrived
Replaces "invented" with "contrived", suggesting a resourceful or ingenious creation, possibly with a hint of artifice.
he has devised
Changes "invented" to "devised", emphasizing the careful and clever planning involved in the creation.
FAQs
How can I use "he has invented" in a sentence?
Use "he has invented" to describe a past action with present relevance, such as, "He has invented a new type of solar panel, which could revolutionize renewable energy".
What can I say instead of "he has invented"?
You can use alternatives like "he has created", "he has developed", or "he has designed", depending on the context.
Which is correct, "he has invented" or "he invented"?
"He has invented" emphasizes the present relevance of a past invention, while "he invented" simply states a past fact. Use "he has invented" when the invention's impact is still felt today.
What's the difference between "he has invented" and "he discovered"?
"He has invented" means he created something new, while "he discovered" means he found something that already existed. For example, he invented the telephone, but he discovered a new species of plant.
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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested