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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
for a century
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for a century" is correct and usable in written English.
You can use it to refer to a time period of one hundred years, often in historical or descriptive contexts. Example: "The ancient ruins have stood the test of time, remaining intact for a century."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
We've subsidized oil companies for a century.
News & Media
For a century, groundwater irrigated local crops.
Academia
Concrete is the most used construction material for a century.
Scholars have been trying to research him for a century.
News & Media
Subsequent disputes have kept lawyers busy for a century.
News & Media
He laid out a strategy for a century of growth.
News & Media
Yet the elements haven't changed in Antarctica for a century.
News & Media
For a century after Darwin, altruism remained a paradox.
News & Media
New York's supremacy, unchallenged for a century, is gone.
News & Media
Today investors are entrusting money to Mexico for a century.
News & Media
It has been going on for a century.
Academia
Expert writing Tips
Best practice
When precision is crucial, specify the exact years instead of using the general phrase "for a century".
Common error
Avoid using "for a century" when referring to periods slightly shorter or longer than 100 years, as it sacrifices accuracy for the sake of simplicity. Instead, consider stating more specific figures to avoid misleading readers.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for a century" primarily functions as an adverbial phrase, modifying verbs or clauses to indicate the duration of an action or state. As Ludwig states, it's a correct and usable phrase. It specifies a timeframe of one hundred years.
Frequent in
News & Media
50%
Academia
25%
Science
20%
Less common in
Formal & Business
5%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "for a century" is a grammatically sound and frequently employed adverbial phrase, as affirmed by Ludwig. It denotes a duration of one hundred years and serves to provide temporal context, highlighting the longevity or historical continuity of a subject. Predominantly found in News & Media, Academia, and Science contexts, it maintains a neutral register suitable for diverse forms of communication. When using this phrase, ensure accuracy and consider alternatives like "over the last hundred years" for clarity. Ludwig's examples confirm its broad applicability, reinforcing its status as a reliable and versatile expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for one hundred years
A more explicit and less idiomatic way of saying "for a century".
in the past century
Similar to the original phrase, but emphasizes the temporal aspect more.
throughout the century
Highlights the continuous nature of something occurring across the entire century.
over a period of a century
More formal and drawn-out way of expressing the same timeframe.
over the last hundred years
Specifies the duration as the most recent hundred-year period.
for the past hundred years
Indicates a period starting one hundred years ago and continuing to the present.
spanning a century
Emphasizes the length of the period and its coverage.
during the last century
Focuses on events that happened during a specific century.
a hundred years ago
Refers to a point in time one hundred years in the past rather than a duration.
in a century's time
Refers to a point in time one century into the future.
FAQs
How can I use "for a century" in a sentence?
Use "for a century" to indicate that something has existed, occurred, or persisted over a period of 100 years. For example, "This tradition has been upheld "for a century"".
What are some alternatives to saying "for a century"?
You can use alternatives like "over the last hundred years", "in the past century", or "for one hundred years" depending on the specific context.
Is it more formal to say "for one hundred years" instead of "for a century"?
Saying "for one hundred years" is slightly more explicit, but "for a century" is generally acceptable in both formal and informal contexts. The choice depends on the desired level of precision and stylistic preference.
What's the difference between "a century ago" and "for a century"?
"A century ago" refers to a specific point in time 100 years in the past, while ""for a century"" indicates a duration of 100 years. For example, "The event happened "a century ago"", but "The tradition has persisted "for a century"".
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested