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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I certainly was

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I certainly was" is correct and usable in written English.
You can use it to affirm or emphasize a past experience or feeling, often in response to a question or statement. Example: "When asked if I enjoyed the concert, I replied, 'I certainly was!'"

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I certainly was not.

News & Media

The New Yorker

I certainly was.

News & Media

The New York Times

I certainly was shocked".

He's right – I certainly was.

News & Media

The Guardian

There I certainly was wrong.

'I certainly was with Pepys.

I certainly was fiddled about with.

News & Media

The Guardian

And I certainly was the foreigner there".

News & Media

The New York Times

"I certainly was not Mr. Glamour," he said.

News & Media

The New York Times

Yeah, and I certainly was not expecting that.

News & Media

The New Yorker

I certainly was not prepared for what was to come.

Show more...

Expert writing Tips

Best practice

Use "I certainly was" to add emphasis and conviction to a statement, especially when responding to a question or remark.

Common error

Avoid using "I certainly was" too frequently in formal writing; opt for more sophisticated or nuanced expressions depending on the context.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

93%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The primary grammatical function of "I certainly was" is to serve as an affirmative response, confirming a previous statement or question. Ludwig examples show its prevalent use in various contexts to express agreement or strong affirmation.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "I certainly was" is a grammatically sound and frequently used phrase for expressing strong agreement or affirmation. As Ludwig AI highlights, this phrase is commonly found in news and media contexts. While versatile, avoid overuse in highly formal writing. Alternatives like ""I definitely was"" or ""I surely was"" offer similar emphasis. Ludwig's analysis confirms its effectiveness in conveying conviction and agreement across various conversational and written scenarios.

FAQs

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

Use "I certainly was" to express strong agreement or affirmation. For example, "When asked if I enjoyed the party, I replied, 'I certainly was!'"

What are some alternatives to "I certainly was"?

You can use alternatives like "I definitely was", "I surely was", or "I indeed was" to convey a similar meaning.

Is it grammatically correct to say "I certainly was"?

Yes, "I certainly was" is grammatically correct. It's a common way to express agreement or confirmation in response to a statement or question.

In what situations is "I certainly was" most appropriate?

"I certainly was" is appropriate in many informal and semi-formal contexts, particularly in spoken language or conversational writing. It's useful for adding emphasis or conviction to your response.

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Authority and reliability

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Real-world application tested

Most frequent sentences: