a previous epoch

USAGE SUMMARY

The phrase "a previous epoch" is correct and usable in written English.
It can be used when referring to an earlier period in history or time, often in a scientific or philosophical context. Example: "The geological formations we see today were shaped during a previous epoch, long before human civilization emerged."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Newly acquired data processed in standard data processing use a TGAIN file from a previous epoch.

Harvard University

A short spin period of the white dwarf is caused by an intensive mass exchange between the system components during a previous epoch.

Advances in Space Research

I say this because it's another of those commandments handed down from a previous epoch when women of "a certain age" were all herded together into a grey, amorphous mass.

The Guardian - Lifestyle

Javid has a picture of Margaret Thatcher on the wall of his office, like a tribal effigy, and he longs to refight the heroic battles of a previous epoch – first of all through his trade unions bill, which was presented to the House of Commons this week.

The Guardian

The value of about 0.0013 is probably a remnant from a previous epoch, when such pumping was possible.

Wikipedia

No patient who has been recruited in a previous Epoch will be eligible to participate in subsequent Epochs.

BMC Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

The problem is that the time-interpolation limits in the header of these files was not properly updated from the previous epoch, producing a systemmatic error in the PHA corrections.

Harvard University

One only need remember how many times the flow of Russian history has been abruptly broken with a complete denial of the previous epoch to understand where this approach to history comes from.

BBC

It is possible that at epoch (k-1), the ( {mathrm{P}}_1^{mathrm{p}}left(mathrm{k}-1right) ) and ( {mathrm{P}}_2^{mathrm{p}}left(mathrm{k}-2right) ) may also have a SIPE relative to its previous epoch.

The Journal of Global Positioning Systems

In the year preceding the new 5-year epoch, a call is issued for candidates for the definitive main field at the end of the previous epoch (in this case 2005.0), a predictive main field model for the upcoming start of the new epoch (2010.0), and the predicted temporal change (secular variation) over the upcoming epoch (2010.0 2015.0).

Earth, Planets and Space

In addition, the IAGA working group in charge of publishing the IGRF (V-MOD) retrospectively revises the previous IGRF model into a definitive geomagnetic reference model describing the field up to the end of the previous epoch.

Earth, Planets and Space

Expert writing Tips

Best practice

Use "a previous epoch" when you want to refer to a distinct period in the past, especially in scientific, historical, or philosophical contexts. It implies a clear separation between that time and the present.

Common error

Avoid using "a previous epoch" in casual conversation. Simpler alternatives like "an earlier time" or "before" are more appropriate for everyday use.

Linguistic Context

The phrase "a previous epoch" functions as a noun phrase, typically used as an adjective modifying another noun. It denotes a specific, earlier period in time, often with distinct characteristics. Ludwig AI indicates the phrase is correct and usable.

Expression frequency: Uncommon

Frequent in

Science

40%

Academia

30%

News & Media

30%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a previous epoch" is a grammatically sound phrase used to denote an earlier period, often in formal, scientific, or historical contexts. Ludwig AI confirms its correctness and usability. While "an earlier period" or "a former era" can serve as alternatives, "epoch" often implies a more defined and distinct period. Its prevalence in academic and scientific writing suggests a level of sophistication, so avoid overuse in casual conversation. The phrase is utilized to provide temporal context, differentiating between specific times and their unique conditions, and is supported by examples from sources such as Harvard University and The Guardian.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

an earlier period

Focuses on time, using a more general term.

a former era

Emphasizes the past nature of the time.

a past age

Highlights the characteristics and qualities of a bygone time.

a preceding time

Highlights a time coming before another.

a bygone era

Suggests a time that is long past and often romanticized.

an ancient period

Implies a very distant point in the past.

a prior time

Simply indicates a point that exists earlier.

a historical period

Highlights that it happened a while ago.

a vintage era

Emphasizes the style and unique characteristics of a certain old moment.

a time long ago

A more informal way of referring to a time in the distant past.

FAQs

How to use "a previous epoch" in a sentence?

You can use "a previous epoch" to refer to a specific period in the past, often in academic or scientific writing. For instance, "The climate was significantly warmer during "a previous epoch"".

What can I say instead of "a previous epoch"?

You can use alternatives like "an earlier period", "a former era", or "a past age" depending on the context.

When is it appropriate to use "a previous epoch"?

"A previous epoch" is suitable for formal writing, especially when discussing history, science, or philosophy. It is less common in informal conversation.

What is the difference between "a previous epoch" and "a previous era"?

While both phrases refer to a time in the past, "epoch" often implies a more distinct and defined period, particularly in scientific or geological contexts. "A previous era" is a more general term.