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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
it was only then
Grammar usage guide and real-world examplesUSAGE SUMMARY
'it was only then' is correct and usable in written English.
You can use it when talking about a past event or situation that only happened or became true at a specific moment in time. For example, "It was only then when I realized that I had made a mistake."
✓ Grammatically correct
News & Media
Alternative expressions(20)
it wasn't until
it was only afterwards
it was only however
it was only well
we are just when
it began only when
not until
it was not unless
it was only once
it was only after
only then
it was simply when
only at that point
it was when did
it was only better
it was only possible when
only at that moment
only after
it was only later
it was only when
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
It was only then that the city got its first blue-chip gallery.
News & Media
It was only then that Washington finally realized that its mercantilist policies had gone too far.
News & Media
It was only then that the marvelous discovery was made.
News & Media
It was only then I realised that it was raining.
News & Media
It was only then that her authorship was revealed.
News & Media
It was only then that they called 999.
News & Media
It was only then that he believed it was mine.
News & Media
It was only then that he explained his dilemma.
News & Media
It was only then that Alex searched his name on Google, she said.
News & Media
It was only then that the team had any genuine self-belief.
News & Media
It was only then that I thought something might be wrong.
News & Media
Expert writing Tips
Best practice
Use "it was only then" to clearly indicate a turning point or moment of realization in a narrative. This helps create a sense of chronological order and emphasizes the significance of the event that followed.
Common error
Avoid using "it was only then" when a simpler construction would suffice. Overusing it can make your writing sound repetitive or overly dramatic. Consider whether the emphasis is truly necessary for the sentence's meaning.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was only then" functions as an adverbial phrase, modifying a verb or clause to indicate the specific time at which something occurred or became known. As Ludwig AI confirms, this phrase is grammatically sound and serves to emphasize the timing of an event or realization.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "it was only then" is a grammatically correct and very common adverbial phrase used to emphasize a specific moment when something became apparent or occurred. Ludwig AI confirms its validity, and its prevalence in news and media highlights its utility in storytelling and reporting. While versatile, writers should avoid overuse to maintain clarity and impact. Alternatives like "only at that moment" or "not until that point" can provide variation. The phrase functions to draw attention to the timing of events and emphasize their significance in a narrative.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
only at that moment
Emphasizes the specific instant when something occurred or was realized.
it was just then
Simplifies the phrase, maintaining the same core meaning.
not until that point
Highlights that something did not happen before a particular time.
it was only at that time
Slightly more formal and emphasizes the specific time frame.
solely at that instance
Focuses on a single, specific occurrence.
then and only then
Emphasizes the conditionality of the subsequent event.
merely at that juncture
Emphasizes the bare minimum time at which something happened.
just at that period
Highlights the specific timeframe when an event took place.
exclusively at that stage
Indicates that something occurred solely during a particular phase.
only upon that occasion
More formal and emphasizes a specific event.
FAQs
How can I use "it was only then" in a sentence?
Use "it was only then" to indicate a moment of realization or when something became apparent. For example, "The music started, and "it was only then" that I realized how nervous I was."
What's a more formal way to say "it was only then"?
A more formal alternative is "not until that point". For instance, "The research data wasn't conclusive not until that point, when additional experiments confirmed the initial findings."
Is "it was only then" grammatically correct?
Yes, "it was only then" is grammatically correct and commonly used in English writing and speech, as confirmed by Ludwig.
What are some alternatives to "it was only then"?
You can use alternatives like "only at that moment", "it was just then", or "only upon that occasion depending on the context.
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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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested