an approximate amount

USAGE SUMMARY

"an approximate amount" is correct and can be used in written English.
You can use it when you do not have an exact amount and need to provide an estimate. For example: "I cannot tell you the exact cost, but I can give you an approximate amount of $100."

✓ Grammatically correct

Science

News & Media

Formal & Business

Wiki

Academia

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

The courses line-out an approximate amount of hours they will take each week, as well as the duration of the course.

Independent

The TGA curves of the functionalized nanoparticles are shown in Figure 6, from which an approximate amount of functional groups on the silica surface could be confirmed.

Nanoscale Research Letters

The above mentioned works result in delivering an approximate amount of 1 GBq of 86Y labeled tracer which, in conjunction with 90Y therapy agents, could satisfy the need for a few patients.

EJNMMI Radiopharmacy and Chemistry

In the highest concentration used in our experiments, an approximate amount of 50 mg (5.6 10−4 mol) of Y was added per pot by irrigation to the soil, from which only a fraction can be expected to be taken up.

Nanoscale Research Letters

Having provided the Ministry of Health with an approximate amount of US$350,0000, UNICEF represents the main financial and operational supporter of the current campaign.

Unicef

We estimated an approximate amount of 40 staff hours for the development, testing and revision of one scenario and the corresponding score sheet as opposed to three hours as allocated by Rosenfeld et al. [ 14].

BMC Medical Education

Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

Furthermore, the Bhattacharyya coefficient is an approximate measure of the amount of overlapping between two distributions and as such can be used to determine their relative closeness.

Journal of Inequalities and Applications

The resulting measurements were very small values, so the percentage was multiplied by 10 to convert it into an approximate measure of the amount of salt in grams in 1 L of water.

International Journal of Disaster Risk Science

I gave them a list of the potentially alterable activities I perform as a teacher and the approximate amount of time I put into each activity per week.

University of California, Berkeley

The approximate amount of a determinate combination of chemical-adsorbed compounds is better given by the spatial concentration (SC) concept.

Journal of Analytical Science and Technology

In addition to the formal practice variables we computed a variable to describe the approximate amount of informal mindfulness practice completed, focussing on mindfulness of routine activity (completed in weeks 1 and 2), unscheduled 'additional' breathing spaces (completed in weeks 4 7) and moments of mindfulness (weeks 1 7).

Behaviour Research and Therapy

Expert writing Tips

Best practice

When using "an approximate amount", specify the units of measurement to provide context and clarity. For example: "an approximate amount of 500ml" is better than just "an approximate amount".

Common error

Avoid using "an approximate amount" when you actually have precise figures. If the exact number is known, using an approximation can undermine your credibility.

Linguistic Context

The phrase "an approximate amount" functions as a determiner phrase that modifies a noun, specifying that the quantity being referred to is not precise. As Ludwig AI highlights, it is grammatically correct and suitable for use in writing.

Expression frequency: Common

Frequent in

Science

43%

News & Media

28%

Academia

14%

Less common in

Formal & Business

7%

Wiki

7%

Science

1%

Ludwig's WRAP-UP

In summary, "an approximate amount" is a grammatically correct and commonly used phrase to indicate an estimated quantity when the exact value is not known or necessary. As Ludwig AI points out, the phrase serves the function of estimating quantities across various contexts, including scientific, news, formal business, and academic settings. When using this phrase, provide context and clarity by specifying the units of measurement and avoiding its use when precise figures are available. Alternatives such as "an estimated quantity", "a rough estimate", and "a ballpark figure" can be used depending on the desired level of formality and precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a close approximation

Highlights the closeness of the approximation.

an estimated quantity

Replaces 'approximate' with 'estimated', suggesting a calculation or judgment has been made.

an estimated sum

Focuses on a total or aggregate, using 'sum' instead of 'amount'.

a rough estimate

Uses 'rough' to emphasize the inexact nature of the estimation.

a near quantity

A more literal substitution, focusing on nearness in quantity.

a projected quantity

Implies the amount is forecasted based on current data.

a ballpark figure

An informal term for an approximate number or value.

in the vicinity of

Suggests the quantity is somewhere near a given value.

around about

Informal phrase indicating approximation or nearness to a certain value.

an order of magnitude

Indicates a less precise estimation, focusing on the power of ten.

FAQs

How can I use "an approximate amount" in a sentence?

You can use "an approximate amount" when you want to indicate an estimated quantity. For example, "The recipe calls for "an approximate amount" of two cups of flour".

What's the difference between "an approximate amount" and "an exact amount"?

"An approximate amount" refers to a quantity that is not precise but is close enough for a particular purpose. In contrast, "an exact amount" is a precise and accurate quantity.

What can I say instead of "an approximate amount"?

You can use alternatives like "an estimated quantity", "a rough estimate", or "a ballpark figure" depending on the context.

When is it appropriate to use "an approximate amount"?

It's appropriate to use "an approximate amount" when the exact quantity is unknown, difficult to determine, or not critical for the situation. It is also useful when communicating general estimates or ranges.