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
I then decided
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I then decided" is correct and usable in written English.
You could use it to indicate a change in direction or to suggest a transition of thought. For example, "I was unsure what to do next. I then decided that the best course of action was to speak to an expert."
✓ Grammatically correct
Academia
News & Media
Formal & Business
Science
Alternative expressions(20)
subsequently I resolved
I immediately decided
I also decided
I once decided
I later decided
I finally decided
I now decided
I thus decided
I ultimately decided
I then discovered
I therefore decided
I soon decided
I even decided
I then divided
I then administered
I then selected
I then identified
I then decide
I then considered
I then identify
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
I then decided to start the institute.
News & Media
I then decided to join the Chen, I-T.
Academia
I then decided that I really didn't like this book.
News & Media
I then decided to rent both spare rooms".
News & Media
I then decided to do something totally different—I made the book much longer.
Academia
I then decided to pursue a career in vocal performance in college.
Academia
I then decided to include astronomy in my undergraduate courses and made university applications accordingly.
Academia
"I then decided to contact [missed word] the most popular newspaper, The New York Times.
News & Media
I then decided that I absolutely couldn't do it, and that I was just kidding myself.
News & Media
I then decided to end abruptly, but "abrupt ending for dramatic effect" is also patented.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
I then decide what percentage of the buying goes into that theme – it's a balance.
News & Media
Expert writing Tips
Best practice
Use "I then decided" to clearly indicate a sequence of events where a decision follows a specific prior action or realization. This helps in creating a coherent narrative.
Common error
Ensure that the 'then' in "I then decided" clearly refers to a specific point in time or event. If the temporal context is unclear, consider rephrasing to avoid confusion.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I then decided" serves as a narrative device to indicate a sequence of actions, where a decision is made following a previous event or consideration. As confirmed by Ludwig, it is a grammatically correct and common phrase used to show the progression of thought or action.
Frequent in
News & Media
49%
Academia
15%
Formal & Business
9%
Less common in
Science
9%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "I then decided" is a grammatically sound and frequently employed phrase used to illustrate a sequence of actions where a decision immediately follows a previous event. Ludwig confirms its grammatical correctness and wide applicability across various contexts. Predominantly found in News & Media and Academic sources, it maintains a neutral register suitable for both formal and informal communication. When writing, ensure the temporal link is clear to avoid ambiguity. Alternatives like "subsequently I resolved" or "afterward I concluded" can add variety, but ""I then decided"" remains a clear and effective choice for conveying a sequential decision-making process.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
after thinking, I decided
Directly indicates a period of thought before arriving at the decision.
having considered it, I decided
Suggests that multiple factors were taken into account before the decision.
in the end, I decided
Emphasizes that the decision was made after a process, possibly involving difficulties or doubts.
on second thought, I decided
Highlights a reconsideration before making the final choice.
with further thought, I decided
Similar to the previous one, but with an added emphasis on the in-depth nature of the reflection.
afterward, I concluded
Emphasizes the concluding aspect of the decision after some deliberation.
following that, I opted
Highlights the sequential nature of the decision-making process, focusing on the choice made.
thereafter, I determined
Suggests a more deliberate and firm decision was reached after some time.
upon reflection, I chose
Indicates a decision made after careful thought and consideration.
subsequently I resolved
Implies a more formal and resolute decision following a previous action.
FAQs
How can I use "I then decided" in a sentence?
Use "I then decided" to show a sequence where a decision is made after a previous event or realization. For example, "I reviewed the data, and "I then decided" to change my approach".
What are some alternatives to "I then decided"?
You can use alternatives such as "subsequently I resolved", "afterward I concluded", or "following that I opted" to express a similar meaning.
Is it correct to say "I decided then" instead of "I then decided"?
While "I decided then" is grammatically correct, it places more emphasis on the timing of the decision rather than the sequence of events. ""I then decided"" emphasizes that the decision followed a specific prior action.
What's the difference between "I then decided" and "I had then decided"?
"I then decided" implies a simple past action, while "I had then decided" suggests a past perfect action, indicating that the decision was made before another point in the past. The simple past form is generally more straightforward and common.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested