Used and loved by millions
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
then it is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "then it is" is correct and usable in written English.
You can use it when you wish to indicate that something has been established or is now a certain way. For example: "The sky is gray, then it is likely to rain soon."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
Then it is again.
News & Media
Then it is still.
News & Media
"Then it is written".
News & Media
Then it is over.
News & Media
Then it is untrue?
News & Media
Then it is stored.
News & Media
"Then it is this balancing," Kaltenborn said.
News & Media
Then it is morning -- Nephrectomy Day.
News & Media
But then it is apparently not so.
News & Media
Then it is lift off time".
News & Media
"Sometimes, even then it is hard".
News & Media
Expert writing Tips
Best practice
Use "then it is" to clearly establish a sequence or logical consequence in your writing. It helps to connect ideas and show how one event or condition leads to another.
Common error
Avoid using "then it is" in very simple sentences where the sequence is already obvious. Opt for a more concise construction to maintain clarity and avoid redundancy.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "then it is" primarily functions as a conjunctive adverbial phrase, serving to connect clauses or sentences and indicate a sequential or consequential relationship. Ludwig AI confirms its grammatical correctness and widespread usage. Examples show it linking conditions to outcomes or indicating a subsequent state.
Frequent in
News & Media
60%
Science
25%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "then it is" functions as a conjunctive adverbial phrase, used to establish logical connections or indicate resulting states, as confirmed by Ludwig. With neutral register and validated by Ludwig AI for grammatical correctness, it appears frequently in "News & Media", "Science", and "Formal & Business" contexts. To improve your writing, remember that "then it is" can clarify a sequence or consequence, but avoid overuse in simple sentences to maintain clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it follows
A concise way to express a logical consequence.
therefore it follows
Emphasizes a logical deduction or conclusion more explicitly.
in that case
Highlights the conditional nature of the statement.
consequently
Focuses on the result or outcome of a preceding action or condition.
as a result
Similar to 'consequently' but may suggest a more direct cause-and-effect relationship.
that being the case
More formal way to indicate a situation based on prior information.
under those circumstances
Specifies the conditions under which something is true.
that implies
Highlights the implication or suggestion arising from a previous statement.
it must be so
Expresses a conclusion with a sense of certainty.
it stands to reason
Indicates that something is logical or likely.
FAQs
How can I use "then it is" in a sentence?
Use "then it is" to indicate a logical consequence or a subsequent state, as in "If the experiment succeeds, then it is a breakthrough."
What are some alternatives to using "then it is"?
Alternatives include "therefore it is", "consequently", or "as a result" depending on the context.
Is it grammatically correct to use "then it is"?
Yes, the phrase "then it is" is grammatically correct and commonly used in various contexts to show a sequence or result.
What's the difference between "then it is" and "so it is"?
"Then it is" usually follows a condition or event, while "so it is" implies acceptance or resignation to a situation. Compare "If that's the rule, "then it is"" versus "So it is, we must accept the outcome."
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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