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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a countless number

Grammar usage guide and real-world examples

USAGE SUMMARY

"a countless number" is a correct and usable phrase in written English.
You can use it to describe a large quantity of something, where it's impossible to estimate the exact amount. For example, "We saw a countless number of stars in the night sky."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Not to mention a countless number of suitcases.

News & Media

The New Yorker

Iraqis told me that it was a "countless" number, or many, many thousands.

News & Media

The New Yorker

Over time, they morphed into massive plants that churned out a countless number of identical units.

He imagines, with predictable vigor, "killing and subduing a countless number of mountaineers".

News & Media

The New Yorker

Yet four years, and a countless number of traumatized parents and children later, Albany has yet to act.

News & Media

The New York Times

A countless number of 3-2 victories were racked up as well as a 6-3 triumph along the way.

Nitric oxide is involved in a countless number of physiological processes and is known to have cytoprotective as well as cytotoxic effects.

Due to her extensive knowledge and years of practicing law, she has obtained positive outcomes for a countless number of clients.

There are, of course, a countless number of ways to share pictures with your family, ranging from photo-sharing sites to e-mail.

News & Media

The New York Times

Eleanor White's "Meticulously + Elegant" consists of a pair of white leather gloves suspended from the wall, and punctured with a countless number of pins.

News & Media

The New York Times

The unlimited possibility of modifying the structure of the cation and anion of a given ionic liquid (IL) delivers a countless number of potential derivatives having different toxicological activities.

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Expert writing Tips

Best practice

Use "a countless number" to emphasize the indefinite and extremely large quantity of something when precision is not necessary or possible. For example, "The project faced "a countless number" of challenges during its development."

Common error

While "a countless number" is acceptable, avoid overusing it in formal writing where more precise language might be preferred. Consider alternatives like "numerous" or "a significant quantity" for a more 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 "a countless number" functions as a determiner phrase, specifying a large, indefinite quantity. It modifies a noun, indicating that the noun exists in a number too high to count. As confirmed by Ludwig AI, this is correct and usable.

Expression frequency: Very common

Frequent in

News & Media

51%

Science

25%

Academia

8%

Less common in

Wiki

3%

Formal & Business

2%

Reference

0%

Ludwig's WRAP-UP

The phrase "a countless number" is a grammatically sound and frequently used expression to denote a quantity too large to count, as affirmed by Ludwig AI. Predominantly found in News & Media, but also present in Science and Academia, it serves to emphasize abundance or frequency without specifying an exact amount. While acceptable in various contexts, overuse in formal writing should be avoided, opting for more precise alternatives when appropriate. Consider phrases like "innumerable instances" or "a vast quantity" as alternatives to add variety to your writing.

FAQs

How can I use "a countless number" in a sentence?

Use "a countless number" to describe a quantity that is so large it is impossible or impractical to count. For example, ""A countless number" of stars are visible on a clear night."

What are some alternatives to saying "a countless number"?

You can use alternatives like "innumerable instances", "a vast quantity", or "a multitude" to express a similar meaning.

Is it better to use "a countless number" or "countless" alone?

Both are acceptable, but "a countless number" emphasizes the quantity, while "countless" acts as an adjective describing the noun directly. The choice depends on the desired emphasis and sentence structure.

Can "a countless number" be used with both countable and uncountable nouns?

"A countless number" is typically used with countable nouns. For uncountable nouns, use phrases like "a great amount of" or "an immense quantity of".

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Authority and reliability

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Real-world application tested

Most frequent sentences: