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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i swear that

Grammar usage guide and real-world examples

USAGE SUMMARY

"I swear that" is a grammatically correct and common phrase in written English.
It is typically used to emphasize the truthfulness or sincerity of a statement or promise. Example: I swear that I will never forget the time we spent together.

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"I swear that saved me.

I swear that victory is soon, and don't be sad.

News & Media

The New Yorker

I swear that guy is intolerable.

News & Media

BBC

I swear that will work.

News & Media

Vice

I swear that Republicans can be their own worst enemy.

News & Media

Huffington Post

Amazing to me: I swear that was the essay I skimmed over in reading the book.

News & Media

Huffington Post

I swear, that man has been hard on me, ya know it?

News & Media

Huffington Post

If you hear Gotye in the background, I swear that is not me jamming Gotye.

News & Media

Huffington Post

I swear that Republicans can be their own worst enemy," Republican National Committee member Jevon O.A. Williams wrote.

News & Media

HuffPost

I swear that was my favorite thing to do for years, even with Pokemon being all the rage.

News & Media

Huffington Post
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

(I swear that is a word-for-word transcript).

Expert writing Tips

Best practice

Use "i swear that" to add emphasis and convey sincerity when you want to assure your audience of the truthfulness of your statement. However, be mindful of the context; overuse can diminish its impact.

Common error

Avoid using "i swear that" too frequently in your writing or speech. Overuse can make you sound less credible and may suggest that you are trying too hard to convince others.

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 swear that" functions as a declarative expression, used to emphasize the speaker's sincerity and conviction regarding the statement that follows. It indicates a strong assertion of truth, as evidenced by Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

50%

Science

30%

Academia

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

"I swear that" is a common phrase used to emphasize the truthfulness of a statement. Grammatically correct, it functions as a declarative expression to convince the listener or reader. While very common, the phrase is generally informal and neutral, making it suitable for everyday conversation and news articles but less appropriate for academic or formal contexts. Ludwig's examples show its prevalence in news and media sources, reinforcing its role in adding emphasis. Be mindful of overuse, as it can diminish credibility. Consider alternatives like "i assure you that" or "i guarantee that" for more formal settings. Ludwig AI confirms that it emphasizes the truthfulness of a statement.

FAQs

How to use "i swear that" in a sentence?

Use "i swear that" to emphasize the truthfulness of a statement you are making. For example, "I swear that I didn't take the last cookie."

What can I say instead of "i swear that"?

You can use alternatives like "i assure you that", "i guarantee that", or "i can confirm that" depending on the context.

Is using "i swear that" considered formal or informal?

"I swear that" is generally considered informal. For more formal situations, consider using phrases like "I assure you that" or "I attest that".

When is it appropriate to use "i swear that"?

It's appropriate to use "i swear that" when you want to strongly assert the truth of something in a casual setting. Avoid using it in formal or professional contexts.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: