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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
obscured by time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "obscured by time" is correct and usable in written English.
It can be used to describe something that has become unclear or difficult to understand due to the passage of time. Example: "The details of the ancient civilization are largely obscured by time, leaving historians to piece together fragments of its history."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
7 human-written examples
The origins of the 1,500 meters (120 yards less than a mile) are somewhat obscured by time and lack of interest.
News & Media
Though the fact has been largely obscured by time, the majority of sportswriters in the late 1960's thought the more popular and outgoing Willie Mays -- "cherry-red satin" to Aaron's "gray flannel," Stanton writes -- would be the man to pass Ruth.
News & Media
Much of the larger picture has been obscured by time.
News & Media
Their terra-cottas give evidence of having been buried and exhumed repeatedly, for reasons obscured by time.
News & Media
After more than 50 years she takes him in, but the emotional and genealogical truth of their relationship has been obscured by time and distance.
News & Media
Extended time benefits only those children who need more time to process the questions, thus permitting them to demonstrate intellectual abilities that are otherwise obscured by time constraints devised for the general population.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
The methods outlined in this analysis are equally applicable to similar research where the detection of a signal within a particular time scale is obscured by relatively stronger signals from different time scales, or by destructive noise.
The major diversification of C. heterophylla that occurred after 0.4 Myr was linked to sea level oscillations in the Quaternary, and any diversification that occurred before this time was obscured by marine transgressions that occurred before the coastal sand barrier's formation.
Science
Once you know the truth, it becomes hard to look at the photograph, perhaps because the truth is so obscured by the horrific realities of the time.
News & Media
Unfortunately, detecting coresponses between transcript levels and metabolite abundances is non-trivial: they cannot be assumed to overlap directly with underlying biochemical pathways and they may be subject to time delays and obscured by considerable noise.
Science
At times, consent is obscured by "I can see it in your eyes" presumptions.
News & Media
Expert writing Tips
Best practice
Use "obscured by time" when you want to emphasize that the reason something is unclear or unknown is specifically due to the long passage of time, rather than other factors.
Common error
Avoid using "obscured by time" when the reason for something being unclear is not related to the passage of time. For example, if information is hidden intentionally, use "concealed" or "hidden" instead.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "obscured by time" functions as a passive construction, indicating that something has been made unclear or difficult to understand due to the passage of time. As Ludwig AI confirms, it is a correct and usable expression. This is evident in examples like "The origins of the 1,500 meters are somewhat obscured by time."
Frequent in
News & Media
50%
Academia
33%
Science
17%
Less common in
Encyclopedias
0%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "obscured by time" is a grammatically correct and usable phrase, as confirmed by Ludwig AI, employed to describe situations where the passage of time has made something unclear or difficult to understand. It is most commonly found in news, academic, and scientific contexts. While there are alternative phrases like "lost to the ages" or "forgotten by history", "obscured by time" specifically emphasizes the role of time in causing the obscurity. When using this phrase, ensure that the lack of clarity is genuinely due to the effects of time, and not other factors such as intentional concealment. Ludwig's examples provide further context and clarity on its usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Lost to the ages
Implies complete loss and forgotten status due to time.
Forgotten by history
Highlights the act of being forgotten over time.
Veiled by the past
Uses a metaphor to suggest something is covered or hidden by the past.
Shrouded in antiquity
Emphasizes the ancient nature of something that obscures its clarity.
Dimmed by the years
Focuses on the weakening effect of time on clarity or memory.
Eroded by time
Suggests a gradual wearing away of details or memory.
Buried in the annals of history
Implies something is deeply hidden within historical records.
Faded into obscurity
Describes a gradual decline into being unknown or unclear.
Muddied by history
Suggests that historical events have made something unclear.
Clouded by bygone eras
Indicates that past eras have made something difficult to see or understand.
FAQs
How can I use "obscured by time" in a sentence?
You can use "obscured by time" to describe historical events, ancient artifacts, or forgotten knowledge. For instance, "The origins of the ritual are "obscured by time", making it difficult to understand its original purpose."
What's a more formal alternative to "obscured by time"?
In formal contexts, consider using phrases like "lost to the ages" or "veiled by antiquity" as alternatives to ""obscured by time"".
Is "obscured by time" interchangeable with "forgotten"?
While both relate to the loss of information, ""obscured by time"" specifically implies that the passage of time is the primary cause of the obscurity. "Forgotten" can imply other reasons, such as intentional neglect.
What is the difference between "obscured by time" and "lost in translation"?
"Obscured by time" refers to the way the passage of time can make things unclear, while "lost in translation" refers to inaccuracies or lack of understanding that occur when something is translated from one language to another.
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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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested