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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
then I thought
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "then I thought" is correct and usable in written English.
You can use it to indicate a moment of reflection or realization after a previous statement or event. Example: "I was unsure about my decision, and then I thought about the potential consequences."
✓ Grammatically correct
News & Media
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
58 human-written examples
But then I thought again.
News & Media
Then I thought, My book.
News & Media
Then I thought the crossroads.
News & Media
"Then I thought, 'Wow.
News & Media
Then I thought, no.
News & Media
Then I thought perhaps a musician.
News & Media
"But then I thought of my daughter".
News & Media
"Then I thought it was a cataract.
News & Media
And then I thought: Yes, I am.
News & Media
Then I thought it was a fox.
News & Media
Then I thought of the playing card".
News & Media
Expert writing Tips
Best practice
Use "then I thought" to clearly indicate a change in your line of reasoning or a new idea that occurred to you after some initial consideration. It helps to structure your narrative and show the evolution of your thinking.
Common error
Avoid starting too many sentences with "then I thought". Overusing it can make your writing repetitive. Vary your sentence structure by using alternatives like "after that", "subsequently", or rephrasing to emphasize the content of your thought rather than the act of thinking itself.
Source & Trust
95%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "then I thought" functions as a discourse marker, signaling a shift in thought process or the introduction of a new idea following a previous one. Ludwig AI confirms its correctness and usability in written English.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "then I thought" is a grammatically sound and frequently used phrase that signals a shift in thought, introducing a new idea or realization after a preceding one. Ludwig AI confirms it's a great expression. Predominantly found in News & Media, it serves to narrate personal experiences or decisions. Alternatives such as "at that moment I realized" or "on second thought I" can provide variety. Be mindful of overuse, and ensure the phrase enhances, rather than detracts from, the clarity and flow of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I then understood
Focuses on the gaining of understanding.
at that moment I realized
Highlights the suddenness of the realization.
it then occurred to me
Emphasizes the spontaneous nature of the thought.
I reconsidered and
Emphasizes the act of rethinking a previous idea.
after that I considered
Emphasizes the sequence of events, highlighting the consideration that followed.
on second thought I
A more concise and informal way of expressing a change in thought.
after reflection I concluded
Highlights the reflective process leading to a conclusion.
later I came to believe
Indicates a belief developed over time after the initial thought.
subsequently I surmised
Suggests a more formal deduction or conclusion reached after the initial thought.
thereupon I reflected
Implies a deliberate and thoughtful reflection after the first thought.
FAQs
How can I use "then I thought" in a sentence?
"Then I thought" is used to introduce a thought that came to you after some initial consideration. For example, "I was going to order pizza, then I thought about the calories".
What can I say instead of "then I thought"?
You can use alternatives like "at that moment I realized", "it then occurred to me", or "on second thought I" depending on the context.
Is it redundant to use "then I thought" after already stating a thought?
It's not necessarily redundant if it introduces a contrasting or modifying thought. For instance, "I thought it was a good idea. Then I thought about the potential problems".
What's the difference between "then I thought" and "I then thought"?
"Then I thought" is more common and natural-sounding. "I then thought" is grammatically correct but less frequently used and might sound slightly more formal or stilted.
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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
95%
Authority and reliability
4.5/5
Expert rating
Real-world application tested