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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
a bygone
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a bygone" is correct and usable in written English.
You could use it to refer to something from the past, or to refer to an old-fashioned notion or custom. For example, you could say, "My grandfather likes to reminisce about the bygone days of his youth."
✓ Grammatically correct
News & Media
Science
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
"Relic of a bygone age".
News & Media
Individual responsibility a bygone virtue.
News & Media
These weapons hail from a bygone age.
News & Media
Right-to-buy is a policy for a bygone era.
News & Media
A bygone world in a grain of true grit.
News & Media
Some of them feel stuck in a bygone age.
News & Media
It all seemed a throwback to a bygone age.
News & Media
It's an enjoyable wallow in a bygone era.
News & Media
Compounding these sentiments is the memory of a bygone war.
News & Media
In a bygone age I'd be sectioned for it.
News & Media
The shock of the new is a bygone phrase.
News & Media
Expert writing Tips
Best practice
Combine it with concrete nouns to create vivid imagery and to clearly signal the past era being referenced.
Common error
Avoid using "a bygone" when simply referring to the past without intending to convey a sense of something outdated, lost, or fondly remembered. Choose a more neutral term like "previous" or "former" if the emotional nuance is not desired.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a bygone" primarily functions as an adjective phrase modifying a noun (e.g., era, age, time). It indicates that the noun it modifies belongs to or is characteristic of a past period. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
79%
Science
10%
Encyclopedias
2%
Less common in
Formal & Business
2%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a bygone" is a grammatically correct and frequently used adjective phrase that evokes a sense of the past. As noted by Ludwig, it's suitable for referring to something from the past, or to an old-fashioned notion or custom. While the phrase is versatile, it is most commonly found in News & Media sources. When using "a bygone", be mindful of its connotation, which often implies nostalgia or obsolescence. Alternatives such as "former era" or "past age" may be more appropriate if a neutral tone is desired.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
bygone days
This phrase maintains the same adjective "bygone" as the main query.
past age
Similar to "a bygone", but slightly more general and less evocative.
former era
Focuses on the temporal aspect, denoting a previous time.
earlier period
Neutral and focuses on the chronological aspect.
historical time
Highlights the historical significance of the past.
previous epoch
More formal and emphasizes a distinct period in history.
olden times
Implies a sense of nostalgia and tradition.
old days
Informal and evokes personal memories or experiences.
ancient days
Refers to a much more distant and remote past.
days of yore
Poetic and refers to a distant, often idealized past.
FAQs
How can I use "a bygone" in a sentence?
You can use "a bygone" to describe something that belongs to or is reminiscent of a past era. For example, "The museum displayed artifacts from "a bygone era"" or "His traditional values seemed like relics of "a bygone age"".
What's a more formal synonym for "a bygone"?
While "a bygone" is generally acceptable in most contexts, more formal alternatives include "previous", "former", or "past". The choice depends on the specific nuance you want to convey.
Is it correct to say "bygone era" or should it be "bygone age"?
Both "bygone era" and "bygone age" are correct and commonly used. The choice often depends on personal preference or the specific context. They are largely interchangeable.
When is it inappropriate to use "a bygone"?
Avoid using "a bygone" when you simply want to refer to something in the past without implying that it is outdated, nostalgic, or no longer relevant. In such cases, use more neutral terms like "previous", "former", or "past".
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested