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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has certainly changed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has certainly changed" is correct and usable in written English.
You can use it to indicate that something has undergone a significant transformation or alteration over time. Example: "The landscape of technology has certainly changed in the last decade, with advancements in AI and machine learning."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

That has certainly changed.

Chitchat has certainly changed.

News & Media

The New York Times

Reading the news has certainly changed.

News & Media

The Economist

VR has certainly changed Luckey's life.

It has certainly changed his life.

News & Media

The Guardian

Social media has certainly changed the dynamic".

News & Media

The Guardian

It has certainly changed me, I can tell you that!

News & Media

The New York Times

Q Harlem has certainly changed a lot in recent decades.

News & Media

The New York Times

The world of British politics has certainly changed.

News & Media

Independent

Today, our understanding of cancer pain has certainly changed.

Foxtons has certainly changed the way that estate agents operate.

Show more...

Expert writing Tips

Best practice

When using "has certainly changed", ensure the context provides a clear reference point for the before-and-after comparison. This helps the reader understand the extent of the change.

Common error

Avoid using "certainly" excessively in very casual conversations, as it can sound overly formal. Opt for simpler alternatives like "has changed" or "is different now" for a more natural tone.

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 "has certainly changed" functions as a verbal phrase indicating a completed action with a strong emphasis on the certainty of the change. Ludwig AI indicates that the phrase is grammatically correct and commonly used, serving to highlight a transformation or alteration.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

15%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "has certainly changed" is a grammatically sound and frequently used expression to emphasize a notable transformation. According to Ludwig AI, it is widely applicable across various contexts, including news, formal writing, and scientific discourse. While versatile, it's best used when a clear point of comparison exists to highlight the extent of the change. Ludwig also suggests that while "certainly" adds emphasis, it might be replaced by alternatives like "definitely" or "undeniably" to fit different tones and contexts. The examples show its broad use in describing alterations across diverse fields, making it a valuable phrase in both writing and speech.

FAQs

What does "has certainly changed" mean?

The phrase "has certainly changed" means that something has undergone a noticeable and significant transformation or alteration. The inclusion of "certainly" emphasizes the speaker's conviction about the change.

What can I say instead of "has certainly changed"?

You can use alternatives like "has definitely evolved", "has undeniably transformed", or "has markedly shifted" depending on the context.

Is "has certainly changed" formal or informal?

"Has certainly changed" can be used in both formal and informal contexts, but it tends to be more common in neutral to formal writing and speech. In very casual settings, simpler alternatives might be preferred.

How to use "has certainly changed" in a sentence?

You can use "has certainly changed" to describe how something is different now compared to the past. For example, "The way we communicate "has certainly changed" with the rise of social media."

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: