predetermined quantity

USAGE SUMMARY

The phrase "predetermined quantity" is correct and usable in written English.
It can be used in contexts where a specific amount or number has been decided in advance, often in scientific, mathematical, or business discussions. Example: "The experiment requires a predetermined quantity of the chemical to ensure accurate results."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

A predetermined quantity of MnO2 was added, and the stirring was continued for an additional 30 min.

Nanoscale Research Letters

In this way, to operate near isothermal conditions and to minimize catalyst deactivation effects, a known quantity of methanol (10 ml) was dissolved into the isooctane as the solvent (250 ml) and the resulting mixture was charged into the reactor along with a predetermined quantity of catalyst (3 g).

Applied Petrochemical Research

The system has also allowed for 'bundling' of fees, with fees becoming flat when a predetermined quantity of services is exceeded.

Human Resources for Health

About 2.0 g of wheat bran was taken in an Erlenmeyer flask and mixed with a predetermined quantity of Tris buffer (0.1 M, pH 8.0), and a calculated amount of beef extract and NaH2PO4 was also added to the flask.

BioMed Research International

To the tube containing residual biomass the solution with the appropriate enzyme loading (see Table  2) was added to equally replace the removed supernatant fraction, and the same predetermined quantity of biomass was included so that the hydrolysis could be repeated.

Biotechnology for Biofuels

Alginate beads were prepared that were loaded with 31% (w/w) Candida parapsilosis CCTCC M203011 cells {based on cell wet mass (cwm)}and 0.15 g of these cell-loaded alginate beads were added per mL of the aqueous phase, together with a predetermined quantity of co-substrate (0-258 mM based on the total volume of a biphasic system).

BMC Biotechnology

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

This may be a difficult concept for cultures that have food beliefs around set meals and predetermined quantities of food.

Diabetes Care

The national distributor agency (Pyramid Pharma) "pushes" predetermined quantities of ACTs to the regional distributors, Southern Highland Pharmacy and Marhaba Pharmaceuticals Ltd. ADDOs are expected to "pull" ACT quantities from the regional distributors based on their needs.

Health Research Policy and Systems

However, a proper evaluation of the predetermined heat quantity (the heat quantity target) was not performed.

International Journal of Energy and Environmental Engineering

These studies suggest an appropriate air-conditioning operational method for a predetermined heat quantity.

International Journal of Energy and Environmental Engineering

The critical flow velocity of the closed-loop system is defined as the flow velocity which cannot be stabilized by active control law with a predetermined energy quantity.

Journal of Sound and Vibration

Expert writing Tips

Best practice

For clarity, specify how the quantity was predetermined (e.g., "based on calculations", "according to protocol").

Common error

Avoid redundant phrasing like "a precisely predetermined quantity"; the term "predetermined" already implies precision. Keep your descriptions concise.

Linguistic Context

The phrase "predetermined quantity" functions as a noun phrase, typically serving as an object or complement within a sentence. As Ludwig indicates, it denotes a specific amount or number that has been decided or established in advance. Examples in Ludwig illustrate its use in scientific and technical contexts.

Expression frequency: Uncommon

Frequent in

Science

75%

News & Media

15%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "predetermined quantity" is a grammatically correct phrase used to describe a specific amount that has been decided in advance. As Ludwig AI confirms, the phrase is most commonly found in scientific contexts but also appears in news and formal writing. It's crucial to ensure clarity by specifying how the quantity was predetermined. Avoid redundancy and consider alternatives like "specified amount" or "fixed quantity" to improve writing where appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

predetermined amount

Simple synonym replacing "quantity" for "amount".

predefined amount

Replaces 'quantity' with the more general term 'amount'.

fixed quantity

Emphasizes the unchanging nature of the amount.

set quantity

Implies a quantity that has been established or decided upon.

specified amount

Highlights the act of clearly stating the quantity.

pre-set quantity

Uses a hyphenated form of 'set', implying prior arrangement.

established quantity

Focuses on the quantity having been formally decided.

prescribed quantity

Indicates that the amount is officially recommended or required.

designated quantity

Implies a quantity that has been specifically assigned.

allotted quantity

Suggests a portion assigned from a larger supply.

FAQs

How can I use "predetermined quantity" in a sentence?

You can use "predetermined quantity" to indicate that a specific amount or number has been decided in advance. For example, "The experiment requires a "predetermined quantity" of the chemical to ensure accurate results."

What are some alternatives to "predetermined quantity"?

Alternatives include "predefined amount", "fixed quantity", or "set quantity". The best choice depends on the specific context.

Is it better to say "predetermined amount" or "predetermined quantity"?

Both "predetermined amount" and "predetermined quantity" are correct, and the choice often depends on the context. "Quantity" is often used when referring to countable or measurable items, while "amount" can be more general. You can also consider using phrases like "specified amount" or "designated amount".

What's the difference between "predetermined" and "predetermined quantity"?

"Predetermined" means decided in advance. Adding "quantity" specifies that what's been decided in advance is an amount of something, as opposed to a "predetermined policy" or a "predetermined process".