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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

when I realised

Grammar usage guide and real-world examples

USAGE SUMMARY

"when I realised" is correct and usable in written English.
It can be used when someone has just come to a sudden realisation. For example, "When I realised I had left my wallet at home, I knew I would have to go back and get it."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That's when I realised, 'Oh!

News & Media

Independent

That's when I realised – there's something here.

When I realised I was wrong".

News & Media

The Guardian

That was when I realised: 'My life is different now'.

News & Media

Independent

"That was when I realised teaching was definitely for me".

News & Media

The Guardian

That was when I realised this might be interesting.

News & Media

The Guardian

We cried together when I realised how hard it's been.

I can pinpoint exactly when I realised I was fat.

"But that's when I realised it wasn't ready.

I don't remember when I realised it was going wrong.

When I realised it was him, I couldn't believe it".

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Expert writing Tips

Best practice

When using "when I realised", ensure the following clause clearly articulates the realization. The sentence structure should maintain clarity and avoid ambiguity.

Common error

Avoid using "when I realised" without a clear explanation of what was realised. Vague or incomplete realizations can confuse the reader and diminish the impact of the sentence.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "when I realised" functions as a subordinating conjunction, introducing a dependent clause that specifies the time at which a realization occurred. Ludwig AI confirms its standard usage in English. The main clause that follows explains what was understood or recognized at that specific moment.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "when I realised" is a grammatically sound and very common phrase used to introduce a moment of understanding or a shift in perspective. As confirmed by Ludwig AI, it functions as a subordinating conjunction, primarily used in news and media contexts. To effectively use this phrase, ensure the realization is clear and avoid vague statements. Consider alternatives like "upon realizing" or "it dawned on me that" for varied expression.

FAQs

How can I use "when I realised" in a sentence?

You can use "when I realised" to introduce a personal understanding or shift in perspective. For example, "When I realised I had forgotten my keys, I had to turn back."

What can I say instead of "when I realised"?

Alternatives include "upon realizing", "after understanding", or "it dawned on me that" depending on the context.

Is "when I realized" grammatically correct?

Yes, "when I realised" is grammatically correct and commonly used in English. It introduces a clause describing a moment of realization.

What's the difference between "when I realised" and "after I realised"?

"When I realised" emphasizes the specific moment of understanding, while "after I realised" focuses more on the period following the realization.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: