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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
had not existed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had not existed" is correct and usable in written English.
You can use it when you are discussing a situation in the past that did not happen or was not true. For example: "If the dinosaurs had not existed, life on Earth would have looked very different today."
✓ Grammatically correct
News & Media
Encyclopedias
Academia
Alternative expressions(4)
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
The district, like many of China's city centers, had not existed a decade or two earlier.
Academia
Each year he prepared his budgets as if last year's figures had not existed.
News & Media
If Lugano had not existed, the Italians would have had to invent it.
News & Media
If the Jets had not existed, which N.F.L. team would have signed Joe Namath?
News & Media
"It created a sense of entitlement that had not existed before," Mr. Gillon said.
News & Media
Ecclesiastical courts on the English pattern had not existed in the American colonies.
Encyclopedias
If this alliance had not existed, then 9/11 would not have happened.
News & Media
But his administration took it to a level that had not existed before.
News & Media
If Karpov had not existed, you might not be talking to me today.
News & Media
I had been driving towards a house that had not existed for decades.
News & Media
Where scarcity had not existed -- as in contemporary photography -- it was created.
News & Media
Expert writing Tips
Best practice
Consider replacing "had not existed" with synonyms like "never existed" or "was unprecedented" for stylistic variation and to avoid repetition within your writing.
Common error
Avoid using "had not existed" when referring to something that simply did not exist at a particular location. Instead, reserve it for cases where the entity or concept genuinely lacked prior existence.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had not existed" functions as a verb phrase in the past perfect tense, indicating a state of non-existence prior to a specific point in the past. Ludwig AI confirms the grammatical correctness and usability of the phrase.
Frequent in
News & Media
50%
Encyclopedias
15%
Academia
10%
Less common in
Science
10%
Formal & Business
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, "had not existed" is a grammatically sound and frequently used verb phrase that effectively conveys the absence of something prior to a specific point in time. As noted by Ludwig AI, it's suitable for diverse contexts, particularly news, encyclopedic entries, and academic writing. While versatile, consider alternative phrases like ""never existed"" for stylistic variation. When using "had not existed", clarity regarding the relevant timeframe is crucial to avoid ambiguity. Remember, this phrase should be reserved for true non-existence, not simply absence in a particular location.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
never existed
Emphasizes the complete absence of something at any point in the past.
did not exist previously
Highlights that something came into being at a later time.
was not in existence
A more formal way of stating that something did not exist.
had not come into being
Focuses on the process of something starting to exist, which didn't happen in the past.
was unknown
Indicates that something may have existed, but was not known or recognized.
was not present
Emphasizes the absence of something in a particular place or situation.
had not been created
Highlights that something was not made or invented.
was unprecedented
Emphasizes the novelty and uniqueness of something because it never occurred.
had no precedent
Highlights that something had no earlier example or parallel.
was unheard of
Indicates that something was extremely rare or unexpected because it never happened.
FAQs
How can I use "had not existed" in a sentence?
You can use "had not existed" to indicate something was absent in the past. For example, "Before the internet, social media as we know it "had not existed"."
What's a simpler way to say "had not existed"?
Alternatives include "never existed", "did not exist previously", or "was not in existence", depending on the context.
Is it correct to say "did not exist" instead of "had not existed"?
Both are grammatically correct, but "had not existed" implies a timeframe leading up to a certain point in the past, while "did not exist" simply states the absence of something at a specific point. Choose based on the nuance you intend.
What is the difference between "had not existed" and "no longer exists"?
"Had not existed" means something never came into being, while "no longer exists" means something existed at one point but ceased to exist. For example, "The Roman Empire "no longer exists"", while "air travel "had not existed" before the 20th 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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested