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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 until then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had not until then" is correct and usable in written English.
It can be used to indicate that something did not happen or was not the case up to a specific point in time. Example: "She had not until then realized the impact of her words on others."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(5)
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
7 human-written examples
But I had not until then realized how profoundly things had changed.
News & Media
Both his parent were atheists and he had not, until then, encountered any anti-semitism.
News & Media
The Gao mosque was built of burnt bricks, which had not, until then, been used as a material for building in West Africa.
Encyclopedias
Much as it pleases me to think that Western civilization was matriarchal before things went awry, I had not until then been moved to see these for myself.
News & Media
Perhaps more important, as the world economy took a downturn, publishers all over the world found themselves being acquired by the kind of big companies in which there were people who made a profession of looking at the numbers and reading a balance sheet — something that had not until then been considered a necessary skill in book publishing.
News & Media
Perhaps more important, as the world economy took a downturn, publishers all over the world found themselves being acquired by the kind of big companies in which there were people who made a profession of looking at the numbers and reading a balance sheet something that had not until then been considered a necessary skill in book publishing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"Difficult" has always attracted me, and when I thought of his beautiful songs like "I Went to the Hospital," and all those other stoned, country-blues-gospel hybrids—I realized, at the time, I was in love with someone I hadn't, until then, actually met.
News & Media
For some reason, I hadn't until just then tried to think of the last time I'd seen him.
News & Media
There, a friend told him what he had not realized until then: He had been shot.
News & Media
Her comment reintroduced me to an evaporated passion I no longer remembered and had not missed until then.
News & Media
This event was a major breakthrough that afforded dance a protection it had not experienced until then.
Encyclopedias
Expert writing Tips
Best practice
When using "had not until then", ensure the sentence clearly establishes the point in time being referenced to avoid ambiguity. For example, "The technology was not widely available until 2020; we "had not until then" considered its potential."
Common error
Avoid using "had not until then" when the sequence of events is unclear or illogical. Ensure the past perfect tense aligns with the specific point in time being discussed. A sentence like "I went to the store, but I "had not until then" realized I needed milk" is confusing. Instead, clarify: "I realized only when I got to the store that I needed milk".
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had not until then" functions as an adverbial modifier within a clause, specifying the duration until which a certain state or action did not occur. Ludwig AI indicates this is a grammatically sound construction. It typically modifies a verb phrase, providing temporal context.
Frequent in
News & Media
60%
Encyclopedias
20%
Science
20%
Less common in
Formal & Business
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "had not until then" is a grammatically correct phrase used to emphasize a change or realization at a specific point in time. Ludwig AI confirms its validity. It's most commonly found in news, encyclopedias, and science contexts and exhibits a neutral to formal register. When using this phrase, ensure clarity in the sequence of events and consider alternatives like ""had not previously"" for a slightly more formal tone. The best practice is to ensure the point in time being referenced is well established in the sentence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had not previously
Focuses on the lack of prior occurrence, using "previously" to denote the time aspect. It's a slightly more formal alternative.
had not before that time
Emphasizes a specific point in the past, offering a more descriptive and slightly lengthier alternative.
had not up to that point
Highlights a duration leading to a specific moment, suggesting a gradual progression until then.
had not hitherto
Uses a more formal and somewhat archaic term, "hitherto", to convey the same meaning. Suitable for more formal writing.
had not formerly
Similar to "previously" but can imply a past state or condition that has now changed.
had not earlier
Focuses on a time before the specified moment. This is a shorter, more direct alternative.
had not until that moment
Emphasizes the precise instant when something changed, adding a sense of immediacy.
had never before
Highlights the novelty or uniqueness of the situation, implying it was a completely new experience.
had not in the past
Focuses on the absence of something happening in the past, generally applicable.
prior to that, had not
Inverts the structure for emphasis, placing "prior to that" at the beginning to draw attention to the preceding period.
FAQs
How can I use "had not until then" in a sentence?
Use "had not until then" to indicate that something was not the case or did not happen before a specific point in time. For example, "She "had not until then realized" the full extent of the problem".
What are some alternatives to "had not until then"?
Alternatives include "had not previously", "had not before that time", or "had not up to that point". The best choice depends on the specific context and desired emphasis.
Is it correct to say "did not until then" instead of "had not until then"?
While "did not until then" might be understood, "had not until then" is grammatically more precise when referring to a state or action that continued up to a specific point in the past. "Did not" is better suited for simple past actions.
What's the difference between "had not until then" and "had not yet"?
"Had not until then" specifies a particular time until which something didn't happen. "Had not yet" simply indicates that something didn't happen at any point before the time being discussed, without being specific. For example, "He "had not yet" completed the task" implies he was still working on it, while "He "had not until then" completed the task" sets a specific deadline or event.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested