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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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know that if

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "know that if" is correct and usable in written English.
You can use it when introducing a conditional statement or expressing awareness of a specific condition or situation. Example: "I want you to know that if you need help, I'm always here for you."

✓ Grammatically correct

News & Media

Science

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

You know that if you read history".

"That way cops know that if they kill me.

News & Media

The New Yorker

I know that if we don't do something, we'll lose".

News & Media

The New York Times

They also know that if they overdose, they won't die.

You'd know that if you weren't a moron, Teixeira.

I know that if I say 'Thriller', they've seen it".

"We know that if the obelisk comes, customers will come".

News & Media

The New York Times

We know that if elected Labour planned to raise VAT.

News & Media

The Guardian

You know that if Dock's pitching, he's high.

"We know that if we go, so will everything".

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

"We know that if..

News & Media

The New Yorker

Expert writing Tips

Best practice

When using "know that if", ensure the conditional clause is clear and directly related to the main clause for effective communication. For example: "Know that if you study hard, you will likely succeed".

Common error

Ensure your 'if' clause is specific to prevent misinterpretations. Vague conditions can lead to confusion. For example, instead of "know that if there's a problem, I'll help", specify: "Know that if you encounter technical difficulties, I'll provide support".

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "know that if" functions as a conditional introducer, setting up a scenario where the outcome is dependent on a specific condition. Ludwig AI confirms its correct usage, showcasing its role in creating conditional statements.

Expression frequency: Very common

Frequent in

News & Media

53%

Science

29%

Wiki

8%

Less common in

Formal & Business

6%

Health & Justice

2%

Health

2%

Ludwig's WRAP-UP

In summary, the phrase "know that if" is a versatile conditional introducer. As verified by Ludwig AI, it's grammatically sound and frequently used across various domains, including news, science, and general communication. It's important to ensure clarity in the conditional clause to prevent ambiguity. Alternatives like "be aware that if" or "understand that if" can be used to adjust the nuance. Remember, mastering its use will lead to clear, effective communication. The frequency of usage is marked as very common.

FAQs

How can I use "know that if" in a sentence?

Use "know that if" to introduce a condition and its consequence. For example: "Know that if you submit your application early, you'll have a higher chance of acceptance".

What are some alternatives to "know that if"?

You can use alternatives such as "be aware that if", "understand that if", or "realize that if" depending on the nuance you want to convey.

Is it correct to say "knew that if" instead of "know that if"?

The choice between "know that if" and "knew that if" depends on the tense required by the context. "Know that if" implies a present or general awareness, while "knew that if" indicates a past awareness.

What's the difference between "know that" and "know that if"?

"Know that" introduces a statement of fact, while "know that if" introduces a conditional statement. For example, "Know that the deadline is tomorrow" versus "know that if you miss the deadline, your application will not be considered".

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Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: