sum of lead

USAGE SUMMARY

The phrase "sum of lead" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to a total or aggregate amount of lead, but without context, it is ambiguous and unclear. Example: "The sum of lead in the project was higher than expected, raising concerns about safety."

⚠ May contain grammatical issues

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Bioavailable lead (sum of lead adsorbed to the carbonates, Fe/Mn oxyhydroxides and organic fractions) in sediments was lower than 50percentt for the heavily active hunting areas and higher for the rest of the sites.

Ecotoxicology and Environmental Safety

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

There are restrictions for mercury concentration in packaging (the limit is 100 ppm for sum of mercury, lead, hexavalent chromium and cadmium) and batteries (the limit is 5 ppm).

Wikipedia

There, and since then, it has become apparent that cancer is fundamentally a heterogeneous disease of heterogeneous genetic alterations, the sum of which lead to homogenous deregulation of a short list of master regulatory transcription factors.

Genome Medicine

Many people instinctively think that large sums of money lead to limitless freedom and happiness.

WikiHow

Banks are asked to raise a sum of money; the lead managers take the market's temperature and advise about the yield and maturity investors want.

The Economist

Therefore the algorithm has to identify all combinations of putative transition firing events the sum of which might lead to the difference observed between two successively measured time points (see [ 6] for details).

BMC Systems Biology

In turn, the sum of the components leads to the overall value of the social dimension of sustainability, which can range from 0 to 250.

Agricultural and Food Economics

The sum of these changes led to the diagnosis of CA in all five cases.

BMC Veterinary Research

The sum of these events leads to adhesion and migration of leukocytes across endothelial cells, which play an important role in the development of atherosclerosis.

Diabetes and Vascular Disease Research

3, 4 The sum of these changes leads to decreased overall physical functioning and physical activity, increased frailty, falls risk, and fractures, and ultimately to the loss of independent living.

Clinical interventions in aging

Parameters for these models were estimated by minimising the sum of total deviance and lead time penalty (mean lead time × penalty).

British Journal of Cancer

Expert writing Tips

Best practice

When discussing lead quantities, specify what is being summed (e.g., "total lead content", "aggregate lead amount") to avoid ambiguity. "Sum of lead" is vague and should be rephrased for clarity.

Common error

Avoid using the phrase "sum of lead" without specifying the context or what you are summing. For example, instead of saying "the sum of lead was high", clarify by saying "the total lead concentration in the soil was high".

Linguistic Context

The phrase "sum of lead" acts as a noun phrase, attempting to describe a quantity of lead. However, it's often grammatically awkward and semantically unclear. Ludwig AI indicates that it's not considered correct in standard English, suggesting the need for rephrasing for better clarity. Example from Ludwig: "Bioavailable lead (sum of lead adsorbed to the carbonates...)"

Expression frequency: Rare

Frequent in

Science

75%

Wiki

13%

News & Media

12%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "sum of lead" attempts to express a quantity or total amount of lead, it is generally considered grammatically awkward and semantically unclear. Ludwig AI identifies it as not entirely correct in standard English, advocating for clearer alternatives. Phrases like "total lead content", "aggregate lead amount", or "combined lead quantity" are more precise and widely accepted. Although "sum of lead" might appear in scientific or technical contexts, it's best to opt for more explicit language to avoid ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

total lead content

Replaces "sum" with "total" and adds "content" to specify what is being summed, providing a clearer meaning.

aggregate lead amount

Uses "aggregate" instead of "sum" and "amount" to specify quantity, improving clarity and formality.

combined lead quantity

Substitutes "sum" with "combined" and "quantity" clarifies it refers to an amount, enhancing precision.

overall lead level

Replaces "sum" with "overall" and "level" to denote concentration, providing a context-specific alternative.

total lead concentration

Uses "total" and "concentration" for a scientifically accurate and clear expression.

cumulative lead exposure

Focuses on the effect of exposure, replacing "sum" with "cumulative" for a health-related context.

combined lead burden

Uses "burden" to emphasize the adverse impact of the combined lead, providing a different perspective.

total lead intake

Specifies the "intake" of lead, clarifying the context to consumption or absorption.

accumulated lead mass

Replaces "sum" with "accumulated" and specifies "mass" to indicate a physical quantity.

total lead presence

Uses "presence" to generally indicate the amount of lead, suitable for broader contexts.

FAQs

What is a clearer way to express "sum of lead"?

Instead of "sum of lead", use more specific phrases like "total lead content", "aggregate lead amount", or "combined lead quantity depending on the context.

How can I use "sum of lead" correctly in a sentence?

While "sum of lead" is generally vague, it can be used if the context is extremely clear. However, it's better to rephrase for clarity. For example, instead of "the sum of lead exceeded the limit", say "the total lead concentration in the water exceeded the limit".

Which is more accurate, "sum of lead" or "total lead"?

"Total lead" is generally more accurate and widely accepted than "sum of lead" because it clearly indicates an aggregate amount. "Sum of lead" is ambiguous and less common.

What's the difference between "sum of lead" and "lead content"?

"Lead content" refers to the amount of lead present in a substance or sample. "Sum of lead" is a less precise and potentially confusing way to refer to a similar concept, often better replaced by phrases that specify what is being summed or measured.