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 i think
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "then I think" is correct and usable in written English.
It can be used to express a personal opinion or conclusion that follows a previous statement or thought. Example: "After considering all the options, then I think we should proceed with the project as planned."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
And then I think about certainty.
News & Media
"And then I think, Oh, wait.
News & Media
And then I think we can franchise".
News & Media
Then I think you really have something".
News & Media
Then I think, Gosh, I hope so.
News & Media
And then I think of my garden.
News & Media
Those differences meant something then, I think.
News & Media
Then I think, It's the last time.
News & Media
Quite interesting then, I think.
News & Media
"But then I think again.
News & Media
Then I think some more.
News & Media
Expert writing Tips
Best practice
Use "then I think" to introduce a thought that follows logically from a previous statement or observation. It helps create a clear sequence in your reasoning.
Common error
While "then I think" is acceptable, overuse can make your writing sound repetitive. In formal contexts, consider stronger alternatives like "therefore", "hence", or "in conclusion" to maintain a more professional tone.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "then I think" functions as a discourse marker to introduce a thought or opinion that follows a previous statement or observation. As Ludwig AI confirms, it's a valid way to express a personal conclusion.
Frequent in
News & Media
70%
Science
20%
Formal & Business
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "then I think" is a grammatically sound and frequently used phrase to introduce a thought or opinion that follows logically from a previous statement. As Ludwig AI confirms, it's a correct and usable expression. While common in news and media, its use should be moderated in more formal or scientific writing in favor of stronger connectors. Remember to use "then I think" when you want to express a personal conclusion that arises from prior considerations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
next i figure
Replaces 'then' with 'next' and 'think' with a more casual 'figure'.
subsequently i believe
Changes the conjunction and uses a more formal verb for thinking.
afterward i consider
Replaces "then" with "afterward" and "think" with "consider", adding a reflective tone.
following that i surmise
Uses "following that" for a more formal sequence and "surmise" for a less certain opinion.
thereafter i reckon
Offers a time-based alternative to 'then', paired with a colloquial synonym for 'think'.
in that case i judge
Suggests a conditional relation and employs a more assertive verb.
given that i conclude
Uses a prepositional phrase for condition and implies a more definitive thought.
with that in mind i understand
Incorporates a consideration of previous information, shifting focus to comprehension.
considering this i deduce
Expresses a reasoned thought process following a presented point.
following on from that i gather
Provides a conversational continuation paired with a softer thinking verb.
FAQs
How can I use "then I think" in a sentence?
"Then I think" is used to introduce a subsequent thought or opinion. Example: "We should consider all options, then I think we can make a decision".
What can I say instead of "then I think"?
You can use alternatives like "I believe", "in my opinion", or "it seems to me" depending on the context.
Is it correct to say "then I think"?
Yes, "then I think" is a grammatically correct and commonly used phrase to express a subsequent thought or conclusion.
What is the difference between "then I think" and "therefore"?
"Then I think" introduces a thought process, while "therefore" indicates a logical consequence. "Therefore" implies a stronger, more direct relationship between ideas.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested