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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I understood this

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I understood this" is correct and usable in written English.
You can use it to indicate that you have comprehended or grasped a particular piece of information or concept. Example: "After reviewing the material, I can confidently say that I understood this and am ready to move on to the next topic."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

I understood this.

News & Media

The New Yorker

I understood this to be deferred salary.

News & Media

The Guardian

Even when I ran the club, I understood this.

News & Media

The New Yorker

"At 19, I found I understood this market.

News & Media

The Guardian

I understood this totality of believing, acting and sacrificing.

Elation that I understood this key element of my identity.

When I understood this, I made sure I always wore it".

News & Media

Independent

"I realized that I understood this place," he said, "and that we were somehow making history".

News & Media

The New Yorker

It wasn't until years later that I understood this was Nora Ephron.

News & Media

The New Yorker

I understood this view when I met some of the young new recruits.

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Once I understood this, I asked if I could listen in while they prepared the final draft of "Subtle Bodies" for submission to his publisher.

News & Media

The New York Times

Expert writing Tips

Best practice

When writing, follow "I understood this" with a concise explanation or action that demonstrates your understanding. This provides context and reinforces your grasp of the subject.

Common error

Avoid using incorrect verb tenses or pronouns when employing the phrase. For example, "I understand this" (present tense) suggests ongoing understanding, while "I will understand this" (future tense) suggests future comprehension. Make sure to select the verb tense that accurately reflects the timing of your understanding, in this case the past simple.

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 understood this" functions as a statement of comprehension, indicating that the speaker has grasped a particular concept, situation, or piece of information at some point in the past. According to Ludwig AI, this phrase follows standard grammar rules.

Expression frequency: Very common

Frequent in

News & Media

98%

Formal & Business

1%

Science

1%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "I understood this" is a common and grammatically correct way to express comprehension of something in the past. According to Ludwig AI, the phrase follows standard grammar rules and is highly frequent in news and media sources. While adaptable to various contexts, it is typically used in neutral registers, conveying a direct and clear understanding. Consider related phrases like "I grasped this" or "I realized this" to tailor your expression to the specific nuance you wish to convey.

FAQs

How can I use "I understood this" in a sentence?

Use "I understood this" to express comprehension after receiving information or experiencing something. For example: "After the explanation, "I understood this" and could complete the task."

What are some alternatives to "I understood this"?

You can use alternatives such as "I grasped this", "I comprehended this", or "I realized this" depending on the context.

Is it better to say "I understood this" or "I understand this"?

"I understood this" refers to a past event or comprehension, while "I understand this" indicates present or ongoing comprehension. Use "I understood this" when referring to something you grasped in the past.

What's the difference between "I understood this" and "I understand this now"?

"I understood this" implies you understood something at a specific point in the past. "I understand this now" indicates you didn't understand it before, but you do currently.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: