a fraction thereof

USAGE SUMMARY

The phrase "a fraction thereof" is correct and usable in written English.
It is typically used to refer to a part or portion of something that has been previously mentioned, often in legal or formal contexts. Example: "The total cost of the project is $10,000, and the contractor will receive a fraction thereof as an advance payment."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Repeats of the series clearly do not carry the same degree of fascination that the first run did -- or even a fraction thereof.

The New York Times - Arts

To become eligible for such funds, candidates are required to raise a minimum of $5,000 in at least 20 states (only the first $250 of each contribution counts toward the $5,000); they then receive from the FEC a sum equivalent to the first $250 of each individual contribution (or a fraction thereof if there is a shortfall in the fund).

Encyclopedia Britannica

Then, following its $100 million Series C (June 2011), Square delivered incredible growth, and by the time it went back to the well for more capital its processing rate was a multiple of its valuation, not a fraction thereof.

TechCrunch

For instance, the residents of Cimarron County have received over $27 million USD in Federal USDA disaster subsidies between 1995 and 2011, while the residents of Union County have only received a fraction thereof, $~9 million USD EWG Environmental Working Groupup) 2015).

Ecological Processes

In rodents, it remains controversial whether stem cell capacity resides exclusively in the As pool, or a fraction thereof, or whether Apair cells also retain stem cell activity.

BioMed Research International

Since the former is contributed to by all sequences within the population and the latter solely by a fraction thereof, the proportion of the total height of different peaks attributable to the baseline will be different.

BMC Genomics

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

However, the volume of data associated with imaging a whole brain or a significant fraction thereof, with electron or light microscopy, has only recently become amenable to digital storage and analysis.

Current Opinion in Neurobiology

"The entire earth is but a piece of dust blowing through the firmament, and the inhabited part of the earth a small fraction thereof," Marcus wrote.

The New York Times - Books

We introduce the SNCD as a new PoD, defined as the dose where the additional risk is equal to the "background noise" (the difference between the upper and lower bounds of the two-sided 90% confidence interval on absolute risk) or a specified fraction thereof.

Environmental Health Perspectives

The best trees found in the ML and Bayesian analyses are shown in condensed form in Fig. 2 B-F), with each terminal taxon representing a family or fraction thereof that proved monophyletic.

BMC Evolutionary Biology

The decision to test a WF, or the fraction thereof consumed by humans or livestock, using a rodent model, presents a challenge for the application of commonly used toxicology protocols for safety assessment (Codex Alimentarius Commission, 2009; EFSA, 2008a; IFBiC, 1990; OECD, 1997).

Critical Reviews in Toxicology

Expert writing Tips

Best practice

Use "a fraction thereof" in formal writing when you want to refer back to a previously mentioned quantity or whole in a concise and professional manner. Ensure the original quantity is clearly defined to avoid ambiguity.

Common error

Avoid using "a fraction thereof" in casual conversation or informal writing. It can sound stilted or overly formal in contexts where simpler language is more appropriate.

Linguistic Context

The phrase "a fraction thereof" functions as a post-modifier, specifically a prepositional phrase, that refers back to a previously mentioned noun or quantity. As Ludwig AI explains, it indicates a portion of something previously identified. It is found in varied contexts, often adding precision to a statement.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

40%

Encyclopedias

20%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a fraction thereof" is a formal way to refer to a portion of something already mentioned. Ludwig AI confirms its grammatical correctness and typical use in formal contexts. While not frequently encountered, it serves to specify a part of a whole and can be replaced with alternatives like "a portion of that" or "a part of it" depending on the desired level of formality. It commonly appears in science, news, and encyclopedic sources.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a portion of that

Replaces "thereof" with a more common pronoun, slightly reducing formality.

a quantity thereof

Maintains the formal tone but replaces "fraction" with "quantity", emphasizing the amount.

a part of it

Simplifies the wording for broader understanding, using everyday language.

a percentage of it

Specifically quantifies the portion, introducing a numerical aspect.

a component of it

Focuses on the elements that make up a whole.

a share of the total

Emphasizes the concept of division and allocation from a whole.

a segment of that

Highlights a specific section or component being considered.

a measured amount of that

Highlights that an exact amount has been calculated.

a piece of that

Uses more informal language to denote a small part.

a certain amount of it

Indicates an unspecified quantity.

FAQs

How can I use "a fraction thereof" in a sentence?

Use "a fraction thereof" to refer to a portion of something already mentioned. For example, "The initial investment was $10,000, and the return was only "a fraction thereof"".

What does "a fraction thereof" mean?

"A fraction thereof" means a part or portion of something that has already been mentioned.

Is it better to say "a fraction of it" or "a fraction thereof"?

"A fraction thereof" is more formal and often used in legal or official contexts. "A fraction of it" is a simpler, more common alternative that may be better suited for less formal writing.

What are some alternatives to "a fraction thereof"?

Some alternatives to "a fraction thereof" include "a portion of that", "a part of it", or "a percentage of it", depending on the level of formality and desired specificity.