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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 is only then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is only then" is correct and usable in written English.
You can use it to indicate that something happens or becomes possible only after a particular event has occurred. For example, if you are talking about the process of starting a new business, you could say: "It is only then that the business can begin to generate revenue."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
not yet completed
to avoid disruption
in accordance with direction from
a couple of books before
if not soon
in two days
as excellent as
in a flash
as instructed by the directive
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 is only then that Afghanistan will start to shed its image of oppression and suppression inflicted on girls.
News & Media
It is only then that we enjoy it.
News & Media
It is only then that I do the dialogue".
News & Media
It is only then that long-term psychological problems may develop".
News & Media
"It is only then, if everything is against him, that he will be sanctioned," McQuaid said.
News & Media
It is only then that the settlement is ever likely to be conceived.
News & Media
It is only then that you realise you have forgotten your instrument, or even how to play one.
News & Media
It is only then that I notice just how fit and healthy the three of them look.
News & Media
It is only then that I realise sleeping on the marble floor of a draughty museum is hardly the perfect night's rest.
News & Media
It is only then, she suggested, that the couple should have the more conceptual discussions about plans for the future or retirement and how to pay for them.
News & Media
Way is not being allowed to run until May, and it is only then that the Giants will know how their fullback's knee will respond.
News & Media
Expert writing Tips
Best practice
Use "it is only then" to clearly establish a temporal sequence where one event is contingent on another. Ensure the context makes it clear what "then" refers to, avoiding ambiguity.
Common error
Avoid using "it is only then" without a clear antecedent for "then". Ensure the reader knows exactly which event or time period you're referring to, or rephrase for clarity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is only then" functions as an adverbial phrase, modifying a verb or clause to indicate a specific point in time when something occurs or becomes possible. As Ludwig AI states, the phrase is grammatically correct and commonly used. The examples illustrate its role in establishing temporal sequences.
Frequent in
News & Media
56%
Science
29%
Formal & Business
15%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "it is only then" is a grammatically sound and versatile adverbial phrase used to indicate a temporal sequence where one event depends on another. As Ludwig AI confirms, the phrase is correct and appropriate for various contexts. Its frequency across diverse sources, including news, scientific publications, and formal documents, demonstrates its widespread acceptance. When using this phrase, ensure a clear reference for "then" to avoid ambiguity. Related alternatives include "only then" and "not until then", offering options for varying the emphasis and tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
only then
This alternative removes the introductory "it is", resulting in a more concise and direct expression, but is interchangeable.
only at that point
Replaces "then" with "at that point" for a slightly more emphatic reference to a specific moment.
not until then
Emphasizes the delay or waiting period before the event can occur.
solely thereafter
Uses "solely" and "thereafter" for a more formal and emphatic tone.
just then
Indicates that something happens immediately after a specific moment.
only at that time
Replaces "then" with "at that time" emphasizing the temporal aspect.
subsequently and only then
Adds "subsequently" to highlight the sequence of events, adding redundancy.
it is only after that
Rephrases the sentence to focus on what comes after a specific event.
only following that
Implies a more structured sequence or process before the event occurs.
it is exclusively then
Replaces "only" with "exclusively" for emphasis on the single possibility.
FAQs
How can I rephrase "it is only then" to sound more formal?
For a more formal tone, consider alternatives like "solely thereafter" or "subsequently and only then", which add emphasis and sophistication to your writing.
What's a simpler way to say "it is only then"?
You can use the shorter version "only then". This is a more direct and concise way to express the same idea.
Is there a difference between "it is only then" and "it is only after that"?
While similar, "it is only then" implies a direct temporal sequence, whereas "it is only after that" emphasizes the condition of something happening after a specific event.
Can I use "it is only when" instead of "it is only then"?
Yes, but the meaning changes slightly. "It is only then" refers specifically to a point in time, while "it is only when" introduces a condition or situation that must be met. Consider: "It is only then that I understood" vs. "It is only when I studied that I understood."
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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