reduced threefold

USAGE SUMMARY

The phrase "reduced threefold" is correct and usable in written English.
It can be used to describe a decrease in quantity or size by a factor of three. Example: "The company's expenses were reduced threefold after implementing the new budget plan."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

By modeling the space-time yield of the process was nearly doubled and the coenzyme concentration reduced threefold.

Biochemical Engineering Journal

Oleic acid inhibition of the R53E mutant is reduced threefold, while R61E is reduced fivefold.

eLife

In both AD and in hydrocephalic patients, CSF turnover is reduced threefold [ 6, 43, 44].

Fluids and Barriers of the CNS

As shown in Fig.  2b, expression of STRE/his3 was reduced threefold in the tra1- L3733A strain.

Current Genetics

In contrast, compared with recycling of wild-type RF1, recycling of the E18A mutant was reduced threefold and recycling of the H13A mutant was reduced 1.4-fold.

eLife

We find that the mean peroxisome abundance decreases by fourfold in vps1Δ cells, while the peroxisome abundance distribution Fano factor is reduced threefold.

eLife

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

With the circulation of distilled water, permeability initially reduces threefold, and ultimately increases by two orders of magnitude.

Journal of Contaminant Hydrology

Conversely, levels of free amino acids were found to be reduced approximately threefold (from 0.62% to 0.22% dw) in these tissues compared to wild type controls.

Plosone

AM potency was reduced only threefold with this mutation, and AM2 potency was not significantly reduced.

British Journal of Pharmacology

3 Likewise, BCG revaccination after DTP booster vaccination reduced mortality threefold.

BMJ Open

Hospital stay was shortened significantly and in-hospital mortality was reduced almost threefold.

Annals of Surgical Oncology

Expert writing Tips

Best practice

When describing experimental results or data analysis, use “reduced threefold” to clearly and concisely indicate a decrease in value by a factor of three. This phrase is well-understood in scientific writing.

Common error

Avoid using "reduced threefold" when you actually mean a simple subtraction of three units. "Reduced threefold" signifies division by three, not subtraction.

Linguistic Context

The phrase "reduced threefold" functions as a descriptive adverbial phrase, modifying a verb to indicate the extent of reduction. Ludwig AI confirms its usability.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "reduced threefold" is a precise and concise way to express a decrease in quantity by a factor of three. Ludwig AI confirms the phrase is grammatically correct and usable in English. It is primarily used in formal and scientific contexts to report quantitative results. When using this phrase, ensure it accurately reflects division by three, and not a simple subtraction. While alternatives such as "decreased threefold" or "cut by two-thirds" exist, "reduced threefold" maintains a clear and professional tone suitable for technical writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

decreased threefold

This alternative directly replaces "reduced" with "decreased", maintaining the same meaning and structure.

cut by two-thirds

This alternative provides a fractional equivalent to a threefold reduction, expressing the same proportion of change.

diminished threefold

This alternative uses "diminished" instead of "reduced", offering a slightly more formal tone while retaining the core meaning.

lessened threefold

This alternative replaces "reduced" with "lessened", providing a subtle change in wording while preserving the original intent.

shrank threefold

This option uses "shrank" as the verb, implying a contraction in size or quantity by a factor of three.

contracted threefold

This suggests a more forceful or sudden reduction, implying that something has been made smaller in three equal measures.

declined threefold

This presents the reduction as a downward trend or decrease.

fallen threefold

This phrase suggests a decrease, emphasizing the state after the drop rather than the action of reducing.

dropped by a factor of three

This version is more descriptive and less concise than "reduced threefold", specifying the factor of the decrease.

decreased to a third

This alternative phrase specifies the final value, not the amount of decrease. Therefore, it indicates the resulting amount after reduction, rather than the reducing process.

FAQs

How can I use "reduced threefold" in a sentence?

Use "reduced threefold" to indicate that a quantity has been divided by three. For example, "After the treatment, the tumor size was "reduced threefold"."

What does "reduced threefold" mean?

It means that a quantity has been decreased to one-third of its original value, or that it has been divided by three. It's equivalent to saying something was "cut by two-thirds" or "decreased to a third".

Which is correct, "reduced threefold" or "reduced by threefold"?

"Reduced threefold" is the more concise and commonly used phrasing. "Reduced by threefold" is less common and can be interpreted as an increase, making ""reduced threefold"" clearer.

What are some alternatives to "reduced threefold"?

Some alternatives include "decreased threefold", "cut by two-thirds", or "diminished threefold". The best choice depends on the specific context and desired level of formality.