a half quantity of

USAGE SUMMARY

The phrase "a half quantity of" is correct and usable in written English.
You might use it when referring to a reduction in the amount of something - for example, "We decided to use only a half quantity of sugar in this recipe".

✓ Grammatically correct

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

A half quantity of N and full quantity of P and K as per treatment were applied at the time of transplanting, while the remaining half quantity of N was applied into two equal doses at 30 and 60 days after transplanting (DAT).

BMC Plant Biology

Sprinkle a half quantity of the coconut on the base of the baking dish.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

Phase I/II trials were performed: patients with hormone-refractory prostate cancer (HRPC), chemotherapy-naive, received an intradermal priming vaccination with GVAX-PCa (5 × 10 cells, half quantity of each cell line) followed by 12 weekly boost for 6 months [ 89] or ranged doses (1 × 10 cells to 5 × 10 cells) [ 90].

BioMed Research International

The thermal conductivity of epoxy composites containing 25 vol.% modified AlN and 1 vol.% functionalized MWCNTs is 1.21 W/mK, comparable to that of epoxy composites containing 50 vol.% untreated AlN (1.25 W/mK), which can reduce the half quantity of AlN filler used.

Composites Part B: Engineering

The time required for half quantity of drug release (T50%) for both types of BBR NPs was found to be 6.34 h and 6.45 h, respectively.

BioMed Research International

Real-time PCR conditions were conducted as described by Reid et al [ 29], with half quantity of PCR mix and of DNA.

BMC Plant Biology

If you are using half quantity of original cake recipe quantity, then pre-heat cooking pot only for two minutes.

WikiHow

CR with nutritionally poor foods (eg, consuming half the quantity of a fast food) is still an unbalanced nutritional choice albeit in smaller portions and still provides no health advantage.

Clinical interventions in aging

When this has thickened add half a tumbler of red wine or about half that quantity of Marsala.

The Guardian - Lifestyle

To save a bit on expenses, buy half the quantity of the double-action ProShares fund.

Forbes

Plaited bread Take half the quantity of white yeast dough after it has been 'knocked back' and divide it into three equal pieces.

The Guardian - Lifestyle

Expert writing Tips

Best practice

When using the phrase "a half quantity of", ensure that the context clearly indicates what the whole quantity refers to. This prevents ambiguity and ensures clarity for the reader.

Common error

Avoid using "a half quantity of" without clearly defining the original whole. For example, instead of saying "use a half quantity", specify "use a half quantity of the original recipe's flour amount".

Linguistic Context

The phrase "a half quantity of" functions as a determiner phrase that modifies a noun, specifying a reduced amount of something. It is often used to indicate a proportion or fraction of a whole, as Ludwig AI confirms with its analysis.

Expression frequency: Rare

Frequent in

Science

33%

Wiki

33%

News & Media

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a half quantity of" is a grammatically sound phrase used to denote 50% of a particular amount. While technically correct, it is less common than alternatives like "half the amount of". Ludwig AI identifies it as correct and usable. The examples demonstrate its use across diverse fields such as science, cooking, and medicine. When incorporating this phrase in your writing, prioritize clarity by precisely defining the original quantity to which it refers. Consider that in more casual settings, other phrases might be favored.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

half the amount of

Directly replaces "quantity" with "amount" maintaining a high degree of interchangeability.

one half of the quantity

Adds more formality and emphasis to the fractional portion.

50% of the quantity

Uses a percentage to explicitly define the proportion, offering a more numerical expression.

a portion of half the quantity

Includes "portion" to emphasize it is a part of a whole, which adds an extra level of nuance.

a reduced quantity of

Focuses on the result, emphasizing reduction without specifying the numerical fraction.

a smaller quantity of

Highlights that the amount is not large without being precisely defined as half.

part of the quantity

Indicates that only a non-specific portion of the whole is being considered.

a fraction of the quantity

Emphasizes the amount is a fraction (not necessarily half) of the whole.

a percentage of the quantity

Specifies using a percentage to communicate the proportional amount.

a diminished quantity of

Highlights that an amount has been lessened from an original state.

FAQs

How can I use "a half quantity of" in a sentence?

You can use "a half quantity of" to indicate using 50% of an ingredient or material. For instance, "The recipe calls for using "a half quantity of sugar" to reduce sweetness levels."

What's a simpler way to say "a half quantity of"?

Alternatives include "half the amount of", "half the quantity", or "50% of the quantity". These options can often make your writing more concise.

Is it better to use "half the quantity of" or "a half quantity of"?

"Half the quantity of" generally sounds more natural and is more commonly used. "A half quantity of" is grammatically correct, but it can sound somewhat formal or stilted.

In what contexts is "a half quantity of" most appropriate?

"A half quantity of" can be suitable in technical or scientific writing where precision is valued. However, in everyday conversation or informal writing, alternatives like "half the amount" or "half the dose" are generally preferred.