a marked number of

USAGE SUMMARY

The phrase "a marked number of" is correct and usable in written English.
It can be used to indicate a significant or noticeable quantity of something. Example: "There was a marked number of participants who expressed interest in the new program."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

The bone marrow was hypercellular due to a marked number of plasma cells.

Acta Veterinaria Scandinavica

We noted a marked number of cells staining in the dorsal striatum of WT but not the D1R KO mice.

eLife

Arrows indicate a marked number of radially aligned collagen fibers oriented perpendicularly to the tumor-stroma boundary).

BMC Cancer

A marked number of FM1-43FX-positive cells (21.3±1.6%) were identified in EB growths cultured with ST2-CM.

Cell Death and Disease

Kaplan-Meyer analysis for persistence showed that after one year a marked number of patients had discontinued treatment.

BMC Cancer

However, in a marked number of patients, muraglitazar causes fluid retention that has the potential to lead to congestive heart failure (Buse et al. 2005).

Core Evidence

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

In addition to the positive correlation with household size (as for children and adolescents), there was a marked increased number of more intimate contacts for adults living in Flanders and the Walloon region as opposed to the Brussels region.

BMC Infectious Diseases

This fact has led to a marked increase of the number of meniscus sutures in combination with an ACL replacement in recent years.

Journal of Experimental Orthopaedics

The uterine infection caused a marked upregulation of a number of genes related to the complement system (Fig. 3; Tables 3/S3).

Plosone

In turn, cells treated with APDC followed by TRAIL results in a marked loss of cell number coupled with reduced green "live cell" signal intensity.

Plosone

Between 1974 and 1979, following the energy crisis, there was a marked decrease of the number of foreign residents.

BMC Psychiatry

Expert writing Tips

Best practice

When using "a marked number of", ensure the context clearly indicates what is being counted or measured to avoid ambiguity. For instance, specify "a marked number of patients" or "a marked number of studies".

Common error

Avoid using "a marked number of" with uncountable nouns. Instead, opt for phrases like "a significant amount of" or "a considerable quantity of" when referring to things that cannot be counted individually, such as water, data or influence.

Linguistic Context

The phrase "a marked number of" functions as a determiner phrase, specifically quantifying a noun. It indicates that the noun it modifies is present in a noticeably large quantity. As evidenced by Ludwig, the phrase highlights a clear or distinct quantity.

Expression frequency: Uncommon

Frequent in

Science

57%

News & Media

29%

Formal & Business

14%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a marked number of" is a grammatically correct and usable expression to indicate a noticeable quantity. Ludwig shows that it is most frequently found in scientific and news contexts and is considered to be of neutral to formal register. While not exceedingly common, it effectively serves to highlight a clear or distinct quantity, making it a valuable addition to one's vocabulary. Alternative phrases, like "a significant number of" or "a considerable number of", can be used for variety while retaining a similar meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a significant quantity of

Replaces "number" with "quantity", emphasizing amount rather than count.

a considerable amount of

Uses "amount" to denote a substantial quantity, suitable for uncountable nouns.

a noticeable proportion of

Emphasizes the fraction or percentage that is easily observed.

a substantial portion of

Highlights the significance and size of the part being considered.

a great deal of

Expresses a large quantity, often used for abstract concepts.

an appreciable quantity of

Highlights that the amount is large enough to be recognized or measured.

a high volume of

Focuses on the large capacity or amount of something.

a large segment of

Suggests a sizable group or section.

a vast quantity of

Implies an extremely large amount, possibly immeasurable.

a plethora of

Denotes an overabundance or excessive amount.

FAQs

How do I use "a marked number of" in a sentence?

Use "a marked number of" to indicate a noticeable quantity. For example, "A marked number of students participated in the survey."

What phrases can I use instead of "a marked number of"?

You can use alternatives like "a significant number of", "a considerable number of", or "a noticeable number of depending on the context.

Is it correct to say "a marked amount of" instead of "a marked number of"?

While both can express quantity, "number" is best used with countable items. Use "a marked amount of" for uncountable items like resources or influence.

What is the difference between "a marked number of" and "a significant number of"?

Both phrases are very similar. "A significant number of" simply emphasizes the importance or impact of the quantity, while "a marked number of" indicates that the quantity is noticeably different or distinct.