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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i realized that

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I realized that" is grammatically correct and can be used in written English.
It is typically used to introduce a statement about a realization or understanding that the speaker has had. Example: "I realized that I had left my keys at home when I reached for them at the office."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I realized that would be impossible.

I realized that was foolish, ultimately.

News & Media

The New York Times

"I realized that was just a cop-out".

"Then I realized that makes sense.

News & Media

Los Angeles Times

"I realized that something was wrong with me.

Then I realized that I was fortunate.

News & Media

The New York Times

I realized that this thought was absurd.

News & Media

The New Yorker

I realized that early in my life.

News & Media

The New Yorker

"I realized that behind suffering was politics.

I realized that I was grinning.

News & Media

The New Yorker

"I realized that Ailey brought them together".

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "I realized that" to clearly indicate a shift in understanding or awareness in your narrative. It provides a straightforward way to present your evolving perspective.

Common error

Avoid starting multiple consecutive sentences or paragraphs with "I realized that". Vary your sentence structure to maintain reader engagement. Consider using synonyms or rephrasing to convey the same meaning without repetition.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I realized that" functions as a clause introducer. It connects a personal experience or moment of understanding with a subsequent explanation or observation. Ludwig provides numerous examples illustrating this function in various contexts.

Expression frequency: Very common

Frequent in

News & Media

62%

Science

18%

Formal & Business

10%

Less common in

Wiki

5%

Academia

5%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "I realized that" is a versatile and grammatically sound construction used to introduce a moment of understanding or a shift in perspective. As Ludwig AI confirms, it is widely accepted in written English. The phrase enjoys broad usage across diverse contexts, particularly within news, science, and business domains. While incredibly common, be mindful of overuse and seek alternatives to enhance writing style. By adhering to best practices and avoiding common errors, you can leverage "I realized that" to effectively convey changes in thought and newfound awareness in your communication.

FAQs

How can I use "I realized that" in a sentence?

Use "I realized that" to introduce a thought or understanding you gained after a period of consideration or experience. For example, "I realized that I needed to change my approach to be more effective".

What are some alternatives to "I realized that"?

You can use alternatives such as "I understood that", "I recognized that", or "it dawned on me that" to express a similar sentiment with slightly different nuances.

Is it correct to say "I realize that" instead of "I realized that"?

Yes, "I realize that" is correct, but it expresses a current understanding, while "I realized that" refers to a past understanding. Choose the tense that accurately reflects when the realization occurred or exists.

What's the difference between "I thought that" and "I realized that"?

"I thought that" indicates a belief or opinion you held, while "I realized that" indicates a change in your understanding, often implying that your previous thought was incorrect or incomplete. For example, "I thought that the task would be easy, but "I realized that" it was more complex than I anticipated".

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: