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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i swear

Grammar usage guide and real-world examples

USAGE SUMMARY

"I swear" is correct and usable in written English.
You can use it to express strong commitment to something or to emphasize a strong statement. Example: "I swear I'm telling the truth!".

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

(true love, i swear).

News & Media

TechCrunch

I swear!

"Well, I swear, I swear, I swear," Dominy continued, slowly.

News & Media

The New Yorker

You'll laugh, I swear.

I swear by it.

News & Media

Independent

I swear to you.

News & Media

The New Yorker

"I swear," he gasped.

News & Media

The New Yorker

"I swear to God.

I swear he knows.

"I swear," I said.

I swear I did!

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Choose a variation of the expression "I swear" to suit the context. If it's a formal setting, you might prefer "I assure you", while in casual conversation, "Trust me" might be more appropriate.

Common error

While "I swear" can be effective for emphasis, relying on it too frequently can diminish its impact and make you sound insincere. Vary your language by using "I assure you", "I guarantee it", or "I give you my word" to maintain authenticity.

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" functions as an emphatic declaration to affirm the truthfulness of a statement or to underscore the sincerity of a commitment. It's used to convince the listener of the speaker's honesty or the strength of their resolve. As Ludwig AI confirms, it is correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

55%

Academia

20%

Wiki

10%

Less common in

Formal & Business

5%

Science

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "I swear" serves as a powerful tool for emphasizing the truth or sincerity of a statement. As Ludwig AI confirms, the phrase is correct and appropriate for use in many common writing contexts. While very common in News & Media as well as Academia sources, it's important to consider the formality of the situation and choose alternatives like "I assure you" or "I guarantee it" in more professional settings. Overusing "I swear" can diminish its impact, so varying your language is crucial for maintaining credibility. Be mindful of the context, and use this phrase judiciously to convey your message effectively.

FAQs

How can I use "I swear" in a sentence?

You can use "I swear" to emphasize the truthfulness of a statement, like "I swear, "I'm telling the truth"!" or to express a strong commitment, such as "I swear, "I will never do that again"!"

What are some alternatives to "I swear"?

Depending on the context, you can use alternatives such as "I assure you", "I guarantee it", "I give you my word", or simply "trust me".

Is it appropriate to use "I swear" in formal writing?

While "I swear" is grammatically correct, it's generally considered informal. In formal writing, it's best to use more professional alternatives like "I assure you" or "I attest to that".

What's the difference between "I swear" and "I promise"?

"I swear" emphasizes the truthfulness of a statement or the sincerity of a commitment, sometimes implying a higher power or personal values. "I promise" is a simple declaration of intent to do something, often without the same level of emphasis on truthfulness. You can use "I promise" in situations where you don't want to sound overly emphatic.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: