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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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upon closer observation

Grammar usage guide and real-world examples

USAGE SUMMARY

"upon closer observation" is a correct and usable phrase in written English.
It is typically used to refer to something that a person is able to better understand after taking a closer look. For example, "Upon closer observation, I noticed that the painting had been slightly damaged."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

He frequently and, upon closer observation, nervously reached down for a bottle of water and drank without missing a beat on the court.

Upon closer observation of the effects of the misfiring, the contour lines don't seem to have been affected.

And I think upon closer observation, they will notice Mommy has some rather amazing powers.

News & Media

Huffington Post

As charming as this is, upon closer observation, these kisses are anything but random.

News & Media

Huffington Post

However, upon closer observation, the surface of the individual fibres had changed drastically.

Upon closer observation of the peroxidase stain images, the CCC had more visible precipitation dots in comparison to PCC or the control images.

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Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

However, upon close observation, time delays (∆t) between amplitude and phase peaks with the X-ray peak ranging from 0.5 to 5 min were estimated for some of these flares, with the C7.1 flare revealing the largest time delay of 5 min.

Upon closer reflection, it makes little sense.

News & Media

Huffington Post

But closer observation reveals content quite different.

News & Media

The New York Times

On closer observation, he noticed that it had a trunk.

News & Media

The New Yorker

However, with closer observation you noticed that something was amiss.

News & Media

The New York Times
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Expert writing Tips

Best practice

Combine "upon closer observation" with concrete and tangible descriptions to strengthen its impact. For example, "Upon closer observation, the texture of the bark revealed intricate patterns of growth."

Common error

Avoid using "upon closer observation" when pointing out immediately apparent details. This phrase is best reserved for insights gained through dedicated inspection, not surface-level observations.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "upon closer observation" functions as a prepositional phrase, often used adverbially to modify a verb or clause. It introduces an element of discovery or revised understanding based on detailed scrutiny, as confirmed by Ludwig.

Expression frequency: Common

Frequent in

News & Media

30%

Science

30%

Academia

20%

Less common in

Encyclopedias

10%

Wiki

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, "upon closer observation" is a prepositional phrase indicating that a more detailed examination reveals information not immediately apparent. Ludwig AI confirms its grammatical correctness and usage across diverse contexts, including news, science, and academia. The phrase signals a shift in understanding, highlighting deeper insights discovered through careful scrutiny. While generally neutral to formal, it's important to reserve its use for instances where genuine inspection leads to new realizations.

FAQs

How can I effectively use "upon closer observation" in a sentence?

Use "upon closer observation" to introduce a detail, realization, or understanding that emerges only after a more thorough or careful examination. It suggests a deeper level of scrutiny than a cursory glance might provide.

What phrases can I use instead of "upon closer observation"?

You can use alternatives like "with careful scrutiny", "on deeper inspection", or "after thorough review" depending on the context.

Is it redundant to use "upon closer observation" if the context already implies careful examination?

While not always strictly redundant, using "upon closer observation" can sometimes be unnecessary if the surrounding text already makes it clear that a detailed examination has taken place. Consider whether the phrase adds value or simply restates the obvious.

How does "upon closer observation" differ from "at first glance"?

"At first glance" introduces an initial impression, while "upon closer observation" introduces a finding that contradicts or modifies that initial impression. The former is about the superficial, the latter about what's revealed through deeper inspection.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: