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 realised
Grammar usage guide and real-world examplesUSAGE SUMMARY
"then I realised" is correct and usable in written English.
You can use it to describe a moment when someone became aware of a fact or situation. For example: I walked down the street, lost in thought, when suddenly I realised I had gone the wrong way.
✓ Grammatically correct
News & Media
Alternative expressions(20)
then it dawned on me
then I understood
then I came to the realization
then I recognized
I recognized that
now I realised
it struck me that
when I read
when I knew
when I saw
where I realised
what I realised
it dawned on me that
upon realizing
I understood that
I grasped that
I became aware that
I came to the understanding that
after I realised
I figured out that
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 I realised.
News & Media
Then I realised I don't have to".
News & Media
Then I realised I was rubbish.
News & Media
Then I realised something was missing.
News & Media
"Then I realised the stupidity of it.
News & Media
Then I realised it was Malachy.
News & Media
Then I realised that's down to petulance.
News & Media
Then I realised I had underestimated it.
News & Media
Then I realised it was Robert Plant".
News & Media
And then I realised what it was.
News & Media
Then I realised, I didn't have one".
News & Media
Expert writing Tips
Best practice
Use "then I realised" to clearly indicate a shift in understanding or awareness, often following an observation or event. For example: "I heard a noise, then I realised it was just the wind."
Common error
Avoid using "realised" in continuous tenses (e.g., "I was realising"). "Realise" typically describes a moment of understanding, not an ongoing process.
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "then I realised" functions as a conjunction phrase, linking a prior event or observation to a subsequent moment of understanding or awareness. Ludwig AI confirms its common and correct usage.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "then I realised" is a common and grammatically correct conjunction phrase used to indicate a shift in understanding or awareness. Ludwig AI confirms its frequent appearance in various contexts, particularly in news and media. It functions to link a prior event or observation to a subsequent moment of understanding, serving the communicative purpose of narrating a sequence of events where a shift in understanding occurs. While alternatives like "then it dawned on me" or "then I understood" exist, "then I realised" provides a clear and effective way to express a change in perception. When using this phrase, ensure it accurately reflects a moment of realization following a preceding event, and avoid misusing "realised" in continuous tenses.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
then it dawned on me
This alternative suggests a more gradual or subtle realization.
then I understood
This is a more direct and simple way to express understanding.
then I came to the realization
This option is more formal and emphasizes the process of realizing something.
then it struck me
This alternative conveys a sudden and impactful realization.
then I recognized
This suggests identifying something previously unknown or misunderstood.
then I perceived
This alternative is more formal and implies a careful observation or understanding.
then I figured out
This suggests a more active process of solving a problem or understanding something.
subsequently, I realised
This alternative introduces a temporal sequence more explicitly, highlighting that the realization happened after a preceding event.
later, I realised
Similar to the previous alternative, this option uses "later" to emphasize the passage of time before the realization.
upon reflection, I realised
This alternative emphasizes the role of thoughtful consideration in reaching the realization.
FAQs
How can I use "then I realised" in a sentence?
Use "then I realised" to show a shift in your understanding or perception, often after some observation or event. For instance, "I thought I heard my name being called; then I realised it was someone else's name that sounded similar."
What are some alternatives to "then I realised"?
You can use alternatives such as "then it dawned on me", "then I understood", or "then I came to the realization" depending on the specific nuance you want to convey.
Is "realised" spelled with a 'z' or an 's'?
"Realised" is spelled with an 's' in British English and with a 'z' in American English. Both are correct, depending on your audience.
What's the difference between "then I realised" and "later I realised"?
"Then I realised" implies a more immediate understanding following an event, while "later I realised" suggests that some time passed before the realization occurred.
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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
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested