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
subject of time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "subject of time" is correct and usable in written English.
It can be used when discussing topics related to time, such as its nature, perception, or significance in various contexts. Example: "The subject of time has fascinated philosophers and scientists for centuries, leading to numerous theories and debates."
✓ Grammatically correct
News & Media
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
25 human-written examples
JB Priestley was fascinated by the subject of time and the way it might shift about.
News & Media
"I expect the subject of time limits might come to the fore when the European Parliament revisits this directive," Mr. Liikanen said.
News & Media
He then returned to the subject of time lost, especially after he was slowed by a crash Saturday and lost 27 seconds to Galdeano.
News & Media
Or so it would appear from the way in which London and Paris have each addressed large millennium exhibitions dedicated to the subject of time.
News & Media
While we're on the subject of time, Giannopoulos marinates his leg steaks for 24 hours before cooking, which gives them a wonderfully deep flavour.
News & Media
The physicist Lee Smolin returns with a dense manifesto on the subject of time, which he believes has been wrongly neglected by scientists.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
To the degree that I've been the subject of Times reporting or commentary, I've generally been treated fairly.
News & Media
The nonstop news cycle is the subject of "Times 365:24:7," and given the frenetic activity onstage, it's apparent that hard news — covering it and consuming it — can be stressful.
News & Media
The complex flow field which they produce has previously been the subject of time-expensive numerical modelling.
A book on the subject of time-scales, by Bohner and Peterson [4], summarizes and organizes much of the time-scale calculus; see also the book by Bohner and Peterson [5] for advances in dynamic equations on time-scales.
And given the messes that popular and some other science has made of the subjects of time, the mind, the nature of religious utterance, and consciousness above all, it is ignorant to suppose that that science needs no help.
News & Media
Expert writing Tips
Best practice
When using the phrase "subject of time", ensure that the context clearly indicates whether you are discussing time as a philosophical concept, a scientific phenomenon, or a narrative element.
Common error
Avoid using "subject of time" when a more specific term like "time management" or "historical period" would be more accurate. This phrase is best suited for abstract discussions.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "subject of time" functions as a noun phrase, typically acting as the subject or object of a sentence or clause. As Ludwig AI points out, it's grammatically correct, serving to introduce or define a topic related to temporality. Examples from Ludwig show its use in diverse contexts, from literature to science.
Frequent in
News & Media
52%
Science
36%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "subject of time" is a grammatically sound and infrequently used noun phrase that generally serves to designate temporality as a central topic of discussion. As Ludwig AI confirms, the phrase is correct. Predominantly found in News & Media and Science, its use signals a relatively neutral or slightly formal tone. When employing the phrase "subject of time", writers should strive for clarity and be mindful that the phrase is most effective in abstract contexts. For related concepts, "topic of temporality" and "concept of time" may offer suitable alternatives depending on the desired emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the concept of time
Focuses on time as an abstract idea or philosophical construct.
topic of temporality
Replaces "subject" with "topic" and "time" with the more formal "temporality".
the nature of time
Emphasizes the inherent characteristics and properties of time.
theme of time
Substitutes "subject" with "theme", offering a slightly more literary or artistic nuance.
matter of time
Shifts the focus to time as an issue or concern.
the question of time
Presents time as an unresolved issue or inquiry.
time-related issues
Broadens the scope to include various problems and challenges connected to time.
temporal aspects
Highlights the different facets and dimensions of time.
discussions on time
Highlights instances when time is talked about and analyzed.
chronological considerations
Emphasizes the order and sequence of events in relation to time.
FAQs
How can I use "subject of time" in a sentence?
You can use "subject of time" to introduce a discussion about the nature, perception, or passage of time. For example, "The "subject of time" has been a central theme in science fiction literature."
What are some alternatives to "subject of time"?
Consider using phrases like "topic of time", "theme of time", or "concept of time" depending on the specific nuance you want to convey.
In what contexts is the phrase "subject of time" most appropriate?
The phrase "subject of time" is suitable for discussions about philosophy, physics, literature, and art where time is a central theme or concept.
Is "subject of time" a formal or informal expression?
"Subject of time" is generally considered a neutral to formal expression, appropriate for academic, journalistic, and literary contexts.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested