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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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must really be

Grammar usage guide and real-world examples

USAGE SUMMARY

"must really be" is grammatically correct and can be used in written English.
Example: The view from the top of the mountain must really be spectacular.

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"He must really be special.

News & Media

The New York Times

They must really be in love.

News & Media

The New York Times

Ignorance must really be bliss.

News & Media

The New York Times

He must really be something.

(Must really be getting my ear in).

They must really be serious about this whole thing.

News & Media

The New Yorker

You must really be doing okay down here.

The light must really be something in Mark Spragg's Wyoming.

"I know Barack Obama must really be virtuous.

The Devils must really be on a roll.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Must be really be 'radicals' to do it?

News & Media

Independent

Expert writing Tips

Best practice

Use "must really be" to express a strong belief or deduction based on available evidence. It conveys more emphasis than a simple "must be".

Common error

While "must really be" is acceptable, avoid overuse in highly formal or academic writing. Consider more nuanced alternatives like "it is highly probable" or "it is reasonable to conclude" to maintain a professional tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "must really be" functions as an epistemic modal, indicating a high degree of certainty or strong inference about a situation. Ludwig AI confirms its grammatical correctness and widespread usage.

Expression frequency: Very common

Frequent in

News & Media

49%

Academia

27%

Science

12%

Less common in

Formal & Business

7%

Wiki

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "must really be" is a versatile phrase used to express a strong sense of certainty or logical deduction. Ludwig AI affirms its grammatical correctness, showing it's widely used in contexts ranging from news and media to academic discussions. While generally neutral in tone, it’s important to consider the context and opt for more formal alternatives in strictly professional or academic writing. The phrase serves to convey a speaker's or writer's firm belief based on available evidence. Consider using alternatives such as "must certainly be" or "has to be" to fit specific contexts.

FAQs

How can I use "must really be" in a sentence?

The phrase "must really be" is used to express a strong degree of certainty or a logical conclusion. For example, "If she studied all night, she "must really be" prepared for the exam".

What alternatives can I use instead of "must really be"?

Depending on the context, you can use alternatives such as "must certainly be", "has to be", or "it is likely to be".

Is there a difference between "must be" and "must really be"?

"Must be" indicates a logical conclusion or a strong possibility. Adding "really" intensifies the degree of certainty or emphasis. "It must be cold outside" versus "It "must really be" cold outside".

When is it appropriate to use "must really be" in writing?

It's appropriate to use "must really be" when you want to convey a strong conviction or deduction based on evidence. It's suitable for both informal and some formal contexts, but avoid overuse in overly formal or academic writing.

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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: