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
has discovered since
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has discovered since" is correct and usable in written English.
It can be used to indicate that a discovery has been made at some point after a specific time or event. Example: "The scientist has discovered since the last conference that the new compound has unique properties."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(19)
has endured since
has evolved since
has persisted since
has persisted from
has continued since
has lasted from
has remained since
dates back to
originates from
has been in place since
has resided since
has survived since
has deteriorated since
has prevailed since
has remained ongoing since
has developed since
has progressed since
has grown since
has improved since
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
11 human-written examples
Cities need culture more than they need factories, or so the world has discovered since the end of the industrial age.
News & Media
The wreck, which lay at a depth of about nine metres, was one of a dozen that the club has discovered since its founding, nearly fifty years ago.
News & Media
That the Parsons Gallery had & then lost so many of the masters of Abstract Expressionism has been variously interpreted... Tells about the artists she has discovered since.
News & Media
It draws on Middle Eastern and Caribbean rhythms, as well as the club music she has discovered since moving to New York and working with producers and bass obsessives such as Teengirl Fantasy and L-Vis 1990.
News & Media
The playwright NF Simpson, who has died aged 92, was hailed by the critic Kenneth Tynan in 1958 as "the most gifted comic writer the English stage has discovered since the war".
News & Media
For the mission's much-honoured chief scientist and spokesman since 1972, CalTech professor Ed Stone, aged 79, the romance of Voyager lies more in what it has discovered since he joined the project aged 36.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
It is difficult to separate what we felt as teenagers from what we have discovered since.
News & Media
"There are very few writers I've discovered since then who have affected my work at all.
News & Media
Even judging prizes can have its upside, as I've discovered since joining the panel for Le Prince Maurice Prize.
News & Media
"What I've discovered since I've been governor is that there's a certain loneliness to this job," he said in an interview.
News & Media
So for example, United Stationers is a company not in our book, but we've discovered since finishing the book it's very much a higher ambition company.
News & Media
Expert writing Tips
Best practice
Use "has discovered since" to clearly indicate a discovery made after a specific event or time. This emphasizes the timeline of knowledge acquisition.
Common error
Avoid using "had discovered since" as it implies a discovery completed before a past point, which may not always be the intended meaning. "Has discovered since" indicates a discovery made and continuing to be relevant from a past point to the present.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has discovered since" functions as a present perfect construction, indicating an action (discovering) that started in the past and continues to have relevance in the present. Ludwig AI confirms this usage through numerous examples in various contexts.
Frequent in
News & Media
60%
Formal & Business
20%
Science
10%
Less common in
Encyclopedias
5%
Wiki
3%
Academia
2%
Ludwig's WRAP-UP
In summary, "has discovered since" is a grammatically sound phrase used to denote a discovery made after a certain point, with ongoing relevance to the present. Ludwig AI validates its correct usage and provides numerous examples across various domains. While grammatically correct, care should be taken to not confuse it with past perfect constructions such as "had discovered since", in which the timeline shifts. Predominantly found in news and media, formal business settings and scientific writing, it maintains a neutral to formal tone. The phrase is a useful tool for clearly establishing the temporal context of new findings, providing an extra layer of information.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has learned since
Focuses on gaining knowledge rather than a specific discovery.
has realized since
Emphasizes a shift in understanding or awareness over time.
has found out since
Highlights the acquisition of information, often unexpectedly.
has ascertained since
Implies a more formal or rigorous process of finding something out.
has determined since
Suggests a more decisive conclusion or resolution.
has identified since
Focuses on recognizing or pinpointing something specific.
has become aware of since
Highlights the gradual process of gaining awareness.
has come to know since
Emphasizes the development of a relationship or familiarity.
has observed since
Highlights the action of noticing or perceiving something.
has understood since
Focuses on comprehension and grasp of information.
FAQs
How can I use "has discovered since" in a sentence?
Use "has discovered since" to show that a finding occurred after a particular point in time. For example, "The scientist "has discovered since" the experiment began that the compound is unstable."
What are some alternatives to "has discovered since"?
Alternatives include phrases like "has learned since", "has realized since", or "has found out since", which provide similar meanings with slightly different emphasis.
Is it correct to say "had discovered since" instead of "has discovered since"?
While "has discovered since" links a past discovery to the present, "had discovered since" refers to a discovery made before another point in the past. The correct choice depends on the intended timeline.
What's the difference between "has discovered since" and "discovered after"?
"Has discovered since" indicates an ongoing relevance from a past point, while "discovered after" simply states the temporal order. For example, "He "discovered after" the meeting that the proposal was rejected" implies that discovery occurred at some time after the meeting; "he "has discovered since" the meeting that the proposal was flawed" suggests the implications of that flaw are still relevant.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested