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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
I realised
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I realised" is correct and usable in written English.
It can be used when expressing a moment of understanding or awareness about something. Example: "After reviewing the data, I realised that we needed to adjust our strategy to meet the new market demands."
✓ 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
60 human-written examples
Then I realised.
News & Media
That's when I realised, 'Oh!
News & Media
I realised early on".
News & Media
Suddenly I realised – basil!
News & Media
I realised, "Oh!
News & Media
"I realised that table was my ego.
News & Media
I realised that these were real people.
News & Media
I realised presentation and persuasion matters.
News & Media
But, as I stewed, I realised something.
News & Media
I realised there were no superheroes.
News & Media
I realised that would be impossible.
News & Media
Expert writing Tips
Best practice
Follow "I realised" with a 'that' clause to clearly state the content of your realization, enhancing the clarity and impact of your sentence.
Common error
Avoid starting too many consecutive sentences or paragraphs with "I realised", as it can make your writing repetitive. Vary your sentence structure by using synonyms or rephrasing to maintain reader engagement.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "I realised" is to introduce a clause expressing a moment of understanding or awareness. It functions as a declarative statement where the speaker communicates a cognitive shift. Ludwig's examples show this phrase used to preface a variety of realizations across different contexts.
Frequent in
News & Media
89%
Science
3%
Formal & Business
2%
Less common in
Academia
2%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "I realised" is a versatile and commonly used expression to indicate a moment of understanding or awareness. As Ludwig AI confirms, it is grammatically sound and appropriate across various contexts, particularly in news and media. While synonyms like "I understood" or "it dawned on me" can add variety, it's crucial to avoid overuse and maintain a clear sentence structure by adding a 'that' clause. By understanding its function and purpose, writers can effectively use "I realised" to convey insights and shifts in perspective.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I understood
Emphasizes comprehension or grasping the meaning.
I came to understand
Suggests a gradual process of understanding.
I recognized
Highlights the act of identifying or acknowledging something.
It dawned on me
Implies a sudden realization.
I figured out
Focuses on solving a problem or discovering a solution.
I became aware
Highlights the gaining of knowledge or perception.
I perceived
Suggests an intuitive or sensory understanding.
I discerned
Indicates a careful or insightful understanding.
I apprehended
Implies a formal or intellectual understanding.
I gathered
Suggests understanding based on collected information.
FAQs
How can I use "I realised" in a sentence?
"I realised" is used to express a moment of understanding or awareness. For example: "I realised I had left my keys at home."
What can I say instead of "I realised"?
You can use alternatives like "I understood", "I recognized", or "it dawned on me depending on the context.
Is "I realised" formal or informal?
"I realised" is appropriate in both formal and informal contexts. The level of formality depends more on the surrounding language and overall tone of the writing.
What's the difference between "I realised" and "I knew"?
"I realised" implies a moment of sudden understanding or awareness, while "I knew" suggests prior knowledge or certainty. For example, "I realised I was wrong" indicates a change in understanding, whereas "I knew I was right" indicates consistent belief.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested