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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
extent and amount
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extent and amount" is correct and usable in written English.
It can be used when discussing the degree or level of something, often in contexts involving measurement or evaluation. Example: "The extent and amount of the damage caused by the storm were more significant than initially reported."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
by the extent and
and an amount of
extent and were
the nature and extent of
amount and effort
extent of devotion and
and if so to what extent
and to such extent
and to what extent
amount of commitment and
extent and rate
and to the extent appropriate
extent and percentage
and to a minor extent
extent and breadth
extent of knowledge and
extent and promise
broader in extent and
amount and share
extent and depth
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
12 human-written examples
Our findings show that food residue and soils affect the extent and amount of bacteria attaching to abiotic surfaces by altering the surface contact properties for the bacteria.
Science
Seismologists now describe earthquakes using the moment magnitude scale, which is defined by the extent and amount of fault slippage during the earthquake, but can also be calculated from seismograph readings.
News & Media
Further, a detailed parametric study has been carried out on type, extent and amount of flexural strengthening, and number of wrapping to identify the scopes of improvement on the proposed upgradation schemes.
Science
Changes in the extent and amount of snow cover in Eurasia are of great interest because of their vital impacts on the global climate system and regional water resource management.
Science
Facebook has not asked for a specific figure, instead stating in the suit only that they have suffered damages in excess of $5,000 and that the "extent and amount of such injury and damage will be demonstrated at trial".
News & Media
These findings indicate that the extent and amount of amyloid deposition in the glomerular tuft is a predictor of patient mortality.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
The BYM approach allows one to assess both the extent and total amount of spatial dependence [31] and the relative importance of spatial dependence compared to random heterogeneity can be accessed via the metric <img src="http://journals.plos.org/plosone/article/asset?id=info?doi/10.1371/journal.pone.0010322.e006.PNG" class= inline-graphic"/> [38].
Science
They simultaneously inverted for the scale factor (amplitude coefficient, k), depth to the center of the body (z), depth extent (a), and amount of dip of the structure.
Science
The pace of ice loss — both its extent and the amount of the older, thicker ice that survives from summer to summer — has been faster than most models predicted and clearly has, as a result, unnerved some polar researchers by revealing how much is unknown about ice behavior in a warming climate.
News & Media
We are verifying the extent and the amount of information.
News & Media
In conclusion, BARI 2D patients, who by design have mild or no symptoms, demonstrate considerable variation in the extent of CAD and amount of jeopardized myocardium.
Expert writing Tips
Best practice
When using "extent and amount", ensure that both words contribute uniquely to the meaning. 'Extent' refers to the scope or range, while 'amount' refers to the quantity or measure. Using both emphasizes a comprehensive assessment.
Common error
Avoid using "extent and amount" when only one aspect (either scope or quantity) is relevant. If you only need to express the size, use "amount", if you only need to express scope, use "extent".
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extent and amount" functions as a compound noun phrase, typically serving as an object or complement in a sentence. It refers to the degree, range, or scope (extent) and the quantity or measure (amount) of something. Ludwig AI confirms its usability in written English.
Frequent in
Science
60%
News & Media
20%
Academia
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "extent and amount" is a grammatically sound compound noun phrase used to comprehensively describe both the scope and quantity of something. Ludwig AI analysis confirms its acceptability, particularly in scientific, academic, and news contexts. While alternatives like "degree and quantity" or "scope and volume" exist, the phrase is most effective when both the range and measure are relevant. To avoid redundancy, use "extent" or "amount" separately if only one aspect is pertinent. Overall, it’s a versatile phrase for detailed assessments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
degree and quantity
Replaces 'extent' with 'degree' to emphasize the level or intensity, and 'amount' with 'quantity' for a numerical measure.
scope and volume
Substitutes 'extent' with 'scope' to highlight the range or breadth, and 'amount' with 'volume' to indicate the capacity or size.
size and quantity
Uses 'size' to refer to physical dimensions and 'quantity' for a numerical assessment.
magnitude and measure
Replaces 'extent' with 'magnitude' to denote importance or scale, and 'amount' with 'measure' to indicate a quantifiable value.
level and volume
Uses 'level' to describe a relative position or degree, and 'volume' to describe the quantity or capacity.
range and number
Substitutes 'extent' with 'range' to emphasize the boundaries or limits, and 'amount' with 'number' for a numerical count.
degree and magnitude
Uses 'degree' to denote the intensity or level, and 'magnitude' to emphasize the size or importance.
scale and proportion
Replaces 'extent' with 'scale' to indicate relative size, and 'amount' with 'proportion' to describe a part relative to a whole.
dimensions and quantity
Uses 'dimensions' to refer to measurable extents and 'quantity' for numerical value.
breadth and sum
Emphasizes the broadness of impact or coverage along with a comprehensive summation or addition.
FAQs
How can I use "extent and amount" in a sentence?
Use "extent and amount" when you want to emphasize both the scope or range ('extent') and the quantity or measure ('amount') of something. For example, "The extent and amount of damage were significant."
What are some alternatives to "extent and amount"?
You can use alternatives like "degree and quantity", "scope and volume", or "size and quantity" depending on the specific context.
When is it appropriate to use "extent and amount" together?
It's appropriate to use "extent and amount" together when you need to convey both the range or scope of something (extent) and its quantifiable measure (amount). This combination is useful for a comprehensive description.
Is "extent or amount" grammatically correct?
While grammatically correct, "extent or amount" implies a choice between scope and quantity. Using "extent and amount" suggests that both aspects are relevant and should be considered together for a complete understanding.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested