a defined amount of

USAGE SUMMARY

The phrase "a defined amount of" is correct and usable in written English.
It can be used when specifying a particular quantity or measurement of something. Example: "The recipe calls for a defined amount of sugar to achieve the desired sweetness."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

Most White House officials lean toward keeping a system that guarantees a defined amount of money to retirees.

The New York Times

The hydrogen content in samples has varied through an addition of a defined amount of polyethylene.

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

The technique often accused of being brutal is the "cry it out" approach – invented by Dr Emmett Holt in 1895, which involves letting your baby cry for a defined amount of time before comforting them.

The Guardian - Lifestyle

In this work, the directional crack resistance of polypropylene containing a defined amount of glass fibers or regenerated cellulose fibers is measured first.

Engineering Fracture Mechanics

The artificially cemented clay was produced by mixing a defined amount of cement and ice particles with uncemented materials to reproduce interparticle chemical bonds and large pores found in naturally cemented clay.

Engineering Geology

Thereby, a defined amount of water in one single drop shows a direct connection to the recorded contact angle measurement.

Applied Adhesion Science

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

Cells that are in the G0/G1 phase have a defined amount (1×) of DNA (that is, a diploid chromosomal DNA), while cells in the G2 and M phases (G2/M) have a 2× amount of DNA (a tetraploid chromosomal DNA).

BMC Biology

Only in a "flat" universe, containing a precisely defined amount of matter and energy, do the rays remain parallel.

The New York Times

Ten studies do not report a clearly defined amount of manure used.

Environmental Sciences Europe

We therefore decided to study the autoactivation process by adding a small defined amount of active trypsin to ensure comparability with published studies and congruent results.

BMC Biotechnology

This method ensured that the markers that were physically close and presented a minimum defined amount of LD were placed in the same haploblock.

BMC Genomics

Expert writing Tips

Best practice

When using "a defined amount of", ensure the context clearly specifies what the amount refers to and the units of measurement, if applicable.

Common error

Avoid using "a defined amount of" without specifying what constitutes the "defined" quantity. Ensure clarity by providing the specific number, measurement, or criteria that defines the amount.

Linguistic Context

The phrase "a defined amount of" functions as a determiner phrase modifying a noun. It indicates a specific quantity that is known or has been established. As Ludwig AI confirms, this phrase is grammatically correct and frequently used.

Expression frequency: Very common

Frequent in

Science

78%

News & Media

12%

Formal & Business

10%

Less common in

Wiki

0.001%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a defined amount of" is a grammatically sound and commonly used phrase to indicate a specific and known quantity. Ludwig AI confirms its correctness, and it is particularly prevalent in scientific and technical contexts where precision is key. While "a defined amount of" is versatile, clarity is essential, ensuring that the specific quantity is clearly stated. Alternatives such as "a specified quantity of" or "a precise amount of" can be used depending on the nuance you want to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a specified quantity of

Focuses on the specification of the quantity.

a precise quantity of

Emphasizes the accuracy of the amount.

a fixed quantity of

Highlights that the amount is not variable.

a certain quantity of

Indicates that the quantity is known or pre-determined.

a predetermined quantity of

Indicates the amount was decided in advance.

a set quantity of

Highlights a pre-arranged amount.

a measured quantity of

Emphasizes that the quantity has been measured.

a known quantity of

Indicates the amount is already known or understood.

a controlled quantity of

Emphasizes the regulation of the quantity.

a calculated quantity of

Emphasizes that the amount has been numerically determined.

FAQs

How can I use "a defined amount of" in a sentence?

Use "a defined amount of" to refer to a specific, known quantity. For example, "The experiment requires "a defined amount of" catalyst."

What are some alternatives to "a defined amount of"?

You can use alternatives like "a specified quantity of", "a precise amount of", or "a fixed quantity of" depending on the specific context.

Is it better to say "a defined amount of" or "a specific amount of"?

Both "a defined amount of" and "a specific amount of" are correct. "Defined" emphasizes that the amount has been clearly determined, while "specific" emphasizes that it's a particular amount. The best choice depends on the nuance you want to convey.

What does "a defined amount of" mean?

The phrase ""a defined amount of"" refers to a quantity that has been precisely determined or specified. It implies that the amount is not arbitrary but has been set according to certain criteria.