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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 perpetuity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for perpetuity" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that something is intended to last indefinitely or forever. Example: "The land was granted to the city for perpetuity, ensuring that it would remain a public park for generations to come."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
45 human-written examples
Moses builds for perpetuity".
News & Media
She's in "for perpetuity", she has said.
News & Media
On the air, classical music flows -- endowed for perpetuity.
News & Media
But we were asking that the status quo be upheld and be made legal for perpetuity.
News & Media
Mr. Bloomberg would hear nothing of it; he insisted that an agreement must extend for perpetuity.
News & Media
In particular, the mayor insisted that a deal on an evaluation system must extend for perpetuity.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
First, it could exchange some of its debt for perpetuities, bonds that are never repaid, but pay a (small) interest rate each year.
News & Media
The only remaining formality, the letter explained, was for Yorktown to waive its legally mandated right to buy the property "for use in perpetuity for park and municipal recreation purposes for the sum of one dollar ($1.00)." More or less taking for granted that Yorktown did not wish to buy the property, the letter suggested that the Town Board pass a resolution to that effect.
News & Media
For growing perpetuity: present value = expected cash flow next year/(discount rate - expected growth rate).
Wiki
"We are losing 259 years of history and a school for the community in perpetuity – for want of a bit longer to demonstrate that what's already in place is working".
News & Media
How much does Metro want for the naming rights in perpetuity for the Purple Line station serving 60,000 plus daily commuters in Century City or for its terminus in Santa Monica?
News & Media
Expert writing Tips
Best practice
Use "for perpetuity" in formal documents or legal agreements where a sense of lasting commitment is crucial. For instance, when establishing a trust fund or land preservation agreement, this phrase clearly conveys the intention of indefinite duration.
Common error
While both "for perpetuity" and "in perpetuity" are correct, 'in perpetuity' is more commonly used. Choose the one that best fits the tone and style of your writing, maintaining consistency throughout.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for perpetuity" functions as an adverbial phrase, modifying verbs and clauses to indicate the duration or extent to which an action or state will continue. Ludwig confirms its usability and correctness.
Frequent in
News & Media
39%
Science
31%
Formal & Business
18%
Less common in
Wiki
8%
Academia
3%
Reference
1%
Ludwig's WRAP-UP
The phrase "for perpetuity" is a grammatically correct and frequently used expression to signify something lasting indefinitely. While often interchangeable with "in perpetuity", it's crucial to choose the right phrase that fits the context and tone. Ludwig AI supports its use, particularly in legal or formal settings, for ensuring clarity and commitment to a lasting duration. When using "for perpetuity", be mindful of its formal nature and choose it when you need to convey a sense of permanence and long-term commitment.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in perpetuity
A very close synonym, differing only in the preposition used.
permanently
Highlights the fixed and unchanging nature of the duration.
eternally
Stresses the timeless and unending aspect.
indefinitely
Emphasizes the lack of a set end time, focusing on the unbounded nature.
without end
Directly indicates the lack of termination.
for all time
Emphasizes the enduring nature across all eras.
forevermore
Adds a sense of finality and continuation from this point forward.
for an unlimited time
Explicitly states the absence of temporal constraints.
for good
Suggests a conclusive and irreversible state.
in all ages
Highlights the continuation into future generations and epochs.
FAQs
How do you use "for perpetuity" in a sentence?
The phrase "for perpetuity" is used to indicate that something will last forever or indefinitely. For example, "The foundation was established to support the arts "for perpetuity"".
What's the difference between "for perpetuity" and "in perpetuity"?
Both phrases have the same meaning – lasting forever. "In perpetuity" is the more common and standard usage. The choice between "for perpetuity" and "in perpetuity" often depends on stylistic preference or the specific context. While subtle, "in perpetuity" is slightly more formal and frequently encountered.
What can I say instead of "for perpetuity"?
Alternatives include "permanently", "indefinitely", or "forever". The best choice depends on the specific context and desired level of formality.
Is it grammatically correct to say "for perpetuity"?
Yes, it's grammatically correct, although less common than "in perpetuity". Ludwig AI confirms its usability in written English.
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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