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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was certain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase 'was certain' is correct and usable in written English.
It can be used to express that someone had a strong belief in something. For example: "After considering all the evidence, he was certain that his client was innocent."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Its demise was certain.

News & Media

Independent

Lisette was certain of that.

News & Media

The New Yorker

Of that he was certain.

News & Media

The New Yorker

Taylor was certain.

She was certain.

News & Media

The New Yorker

One thing was certain.

News & Media

The New York Times

No one was certain.

He was certain he was being pursued.

News & Media

The New York Times

The alternative, he said, was certain bankruptcy.

News & Media

The New York Times

But Israelis feared that nothing was certain.

News & Media

The New York Times

He was certain this was his son.

Show more...

Expert writing Tips

Best practice

Avoid overuse; vary your language with synonyms like "was convinced" or "felt sure" to maintain reader engagement.

Common error

Be cautious about using "was certain" when the situation involves subjective opinions or lacks concrete proof. Soften your language with phrases like "believed" or "suspected" if there is room for doubt.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was certain" functions as a verb phrase indicating a state of strong belief or conviction. It describes a subject's state of mind regarding a particular fact or event. Ludwig's examples highlight its use in various contexts to express assurance.

Expression frequency: Very common

Frequent in

News & Media

88%

Academia

5%

Science

3%

Less common in

Formal & Business

2%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "was certain" is a versatile phrase used to express a strong belief or conviction. As Ludwig AI confirms, it is grammatically correct and widely applicable, especially in news and media. While it's crucial to ensure that the context supports such a definitive statement, varying your language with synonyms can enhance your writing. Be mindful of overstating certainty without sufficient evidence. By following these guidelines, you can effectively use "was certain" to convey your message with confidence and clarity.

FAQs

How can I use "was certain" in a sentence?

"Was certain" indicates a strong belief or conviction. For example, "She was certain she had locked the door" expresses her strong belief in having locked the door.

What are some alternatives to "was certain"?

Depending on the context, you can use alternatives like "was convinced", "was sure", or "felt confident" to express similar meanings.

Is there a difference between "was certain" and "was sure"?

While both convey a lack of doubt, "was certain" often implies a stronger degree of conviction than "was sure". The choice depends on the level of emphasis you want to convey.

When should I avoid using "was certain"?

Avoid using "was certain" when expressing opinions or beliefs that are not firmly supported by evidence. In such cases, consider using phrases like "believed" or "suspected" instead.

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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: