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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i realised why

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I realised why" is correct and usable in written English.
You can use it when you want to express that you have come to an understanding or insight about a particular reason or cause. Example: "After reflecting on the situation for a while, I realised why my friend was upset with me."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

That's where I realised why I'm proud to be British.

Afterwards I realised why I was receiving some very odd looks (Letters, 28 May).

News & Media

The Guardian

I realised why while reading William Gibson's 2003 novel Pattern Recognition.

Watching Körper again in the Barbican's Bite series, I realised why.

News & Media

The Guardian

I realised why pantomime has developed such a bad name among more cautious parents.

News & Media

The Guardian

I haven't watched Holby City or Casualty for many years – and I realised why after this episode.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

Now I realise why.

News & Media

The Guardian

Having just seen ad I realise why people are mad.

"Now I realise why people call second albums difficult.

"When I watch BBC1, I realise why we're not on it," reasons Fielding.

News & Media

Independent

From the first bite of the dosai, I realise why my friends have been raving about this place.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

Use "i realised why" to express a newfound understanding or insight. It's often used to explain a previous confusion or a change in perspective.

Common error

Avoid using present tense like "i realise why" when describing a past realization. Use the past tense "realised" to accurately reflect the moment of understanding.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "i realised why" functions as a causal connector, introducing an explanation for a previously unclear situation. Ludwig shows examples in various contexts, indicating its versatility.

Expression frequency: Common

Frequent in

News & Media

70%

Formal & Business

15%

Science

10%

Less common in

Encyclopedias

2%

Wiki

1%

Reference

2%

Ludwig's WRAP-UP

The phrase "i realised why" is a common and grammatically correct way to introduce an explanation or newfound understanding, as validated by Ludwig. It functions as a causal connector and is primarily used in news, media, and business contexts. While versatile, it's important to use the correct tense (past tense "realised" for past realizations) and choose appropriate synonyms based on the context and desired nuance. Examples provided by Ludwig demonstrate the phrase's broad applicability and contribute to a deeper understanding of its use.

FAQs

How can I use "i realised why" in a sentence?

You can use "i realised why" to introduce an explanation for something you previously didn't understand. For instance, "After seeing her reaction, "i realised why" she was so upset."

What are some alternatives to "i realised why"?

Alternatives include "i understood the reason", "i came to understand why", or "it dawned on me why", depending on the specific nuance you wish to convey.

Is it correct to say "i realize why" instead of "i realised why"?

The use of "i realize why" implies a current or ongoing realization, while "i realised why" refers to a past realization. Both are grammatically correct, but their appropriate use depends on the context.

What's the difference between "i realised why" and "i found out why"?

""i realised why"" suggests an internal understanding or insight, whereas "i found out why" implies gaining information from an external source.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: