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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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because I know

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "because I know" is correct and usable in written English.
It can be used to provide a reason or justification for a statement or action based on prior knowledge or understanding. Example: "I trust her judgment in this matter because I know she has extensive experience in the field."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Because I know him.

News & Media

The New Yorker

"Because I know these people".

News & Media

The New Yorker

Because I know it's coming".

Trust me because I know.

"Because I know who holds my future.

I know this because I know you.

News & Media

The New York Times

Because I know this: he humiliated me.

News & Media

The New Yorker

Because I know the possible consequences.

News & Media

Independent

Because I know a family hurts.

News & Media

The New Yorker

Because I know it's really him.

News & Media

Independent

Because I know you.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "because I know" to provide a direct and confident explanation for your statements. It adds a personal touch and indicates you have a solid reason for your belief or action.

Common error

Avoid using "because I know" excessively in formal writing or professional settings where a more objective or data-driven explanation is expected. Opt for phrases like "based on research" or "according to the evidence" in those contexts.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "because I know" serves as a causal connector, introducing a clause that provides a reason or justification. It highlights the speaker's personal knowledge as the basis for their statement. As Ludwig AI indicates, it's grammatically correct and widely used.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Formal & Business

0%

Science

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "because I know" is a common and grammatically correct way to express a reason based on personal knowledge or understanding. As Ludwig AI confirms, it's widely used, particularly in news and media contexts. While it conveys certainty, it's essential to consider the context. In more formal settings, alternatives like "based on research" or "according to the evidence" may be more appropriate. It serves primarily as a causal connector, justifying a statement with the speaker's personal insight. Overall, it's a versatile phrase for everyday communication but requires careful consideration in formal or professional writing.

FAQs

How can I use "because I know" in a sentence?

Use "because I know" to introduce a reason based on your personal understanding or experience. For example, "I trust her judgment "because I know" she has extensive experience in the field."

What phrases are similar to "because I know"?

You can use alternatives like "since I'm aware", "as I understand", or "based on my knowledge" depending on the context.

Is "because I know" suitable for formal writing?

While grammatically correct, "because I know" is generally more appropriate for informal or conversational contexts. In formal writing, consider using more objective or data-driven explanations.

What's the difference between "because I know" and "I think"?

"Because I know" suggests a level of certainty based on understanding or experience, whereas "I think" indicates a belief or opinion that may not be firmly supported by evidence. Using "because I know" implies more confidence in the statement.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: