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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 rate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extent and rate" is correct and usable in written English.
It can be used when discussing the degree or level of something and the speed or frequency at which it occurs. Example: "The extent and rate of climate change are alarming and require immediate action."
✓ Grammatically correct
Science
Alternative expressions(2)
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
60 human-written examples
This is quite important because the extent and rate of many reactions in seawater are highly pH-dependent.
Encyclopedias
In 1938 in "Psychology of Music," he described the components: "A good vibrato is a pulsation of pitch, usually accompanied with synchronous pulsations of loudness and timbre, of such extent and rate as to give a pleasing flexibility, tenderness and richness to the tone".
News & Media
This phase is characterised by the extent and rate of absorption.
Results show that the extent and rate of change varies between areas depending on population density.
Science
In conclusion, the four talinolol tablets are bioequivalent in extent and rate of absorption.
The extent and rate of the changes increase with both rising temperature and pressure.
Science
The extent and rate of LM hydrolysis are affected by biological pretreatment, chemical pretreatment, physical pretreatment, and its morphological characteristics.
Science
(Dis connectivity within and between landscape compartments affects the extent and rate of transfer of energy and matter through catchments.
Science
TG-DSC simultaneous thermal analysis, rheological analysis, and TGA established the extent and rate of the cross-linking reaction.
Science
Conversely, Lodman et al. (1990) recorded a numerical improvement in the extent and rate of DM and NDF digestion, because of urea and methionine supplementation.
Science
In oil reservoirs, the interplay of three types of forces, capillary, gravitational and viscous forces, controls the extent and rate of oil recovery.
Science
Expert writing Tips
Best practice
When describing changes or processes, use "extent and rate" to provide a comprehensive understanding of both the scale and the speed at which something is happening.
Common error
Avoid using "extent and rate" when you actually mean to describe the impact or consequences of something. "Extent" refers to the scope or range, while "rate" refers to the speed. If you're discussing consequences, use terms like "impact and severity" instead.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extent and rate" functions as a compound noun phrase, often serving as the object of a preposition or a subject complement. It's designed to quantify both the scope and the speed of a particular phenomenon. Ludwig AI indicates its correct and usable.
Frequent in
Science
98%
News & Media
1%
Encyclopedias
1%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "extent and rate" is a grammatically sound and frequently used expression, especially in scientific and technical domains. As Ludwig AI confirms, it’s used to comprehensively describe phenomena by specifying both their scope (extent) and speed (rate). While alternatives like "magnitude and pace" or "scope and speed" exist, "extent and rate" offers a specific combination of these concepts, making it suitable for precise and detailed descriptions. Its primary use is in contexts requiring a formal and objective tone, such as academic research or scientific reports.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
magnitude and pace
Replaces "extent" with "magnitude" to emphasize size or scale, and "rate" with "pace" to emphasize speed.
scope and speed
Substitutes "extent" with "scope" to focus on range or comprehensiveness, and "rate" with "speed" for quickness.
degree and velocity
Replaces "extent" with "degree" to highlight the level or intensity, and "rate" with "velocity" for the speed in a specific direction.
level and frequency
Substitutes "extent" with "level" to denote a specific point or stage, and "rate" with "frequency" to indicate how often something occurs.
scale and tempo
Replaces "extent" with "scale" to highlight the size or scope relative to something else, and "rate" with "tempo" emphasizing the rhythm or pace.
size and rhythm
Substitutes "extent" with "size" focusing on physical dimensions or scale, and "rate" with "rhythm" to imply a patterned sequence.
reach and quickness
Replaces "extent" with "reach" to emphasize the range of influence or effect, and "rate" with "quickness" to highlight speed.
breadth and swiftness
Substitutes "extent" with "breadth" to denote width or scope, and "rate" with "swiftness" for rapid movement or action.
dimensions and timing
Replaces "extent" with "dimensions" emphasizing measurable aspects, and "rate" with "timing" to focus on when things occur.
scope and timing
Substitutes "extent" with "scope" to refer to the range and "rate" with "timing" to refer to the point in time in which something occurs.
FAQs
How can I use "extent and rate" in a sentence?
The phrase "extent and rate" is often used to describe changes or processes. For example, "Researchers studied the "extent and rate" of deforestation in the Amazon rainforest."
What are some alternatives to "extent and rate"?
Depending on the context, you could use phrases like "magnitude and pace", "scope and speed", or "degree and velocity" as alternatives to "extent and rate".
Is it redundant to use both "extent" and "rate"?
No, using both "extent" and "rate" provides a more complete picture. "Extent" describes how much or how far something goes, while "rate" describes how quickly it happens. They provide different, complementary information.
In what contexts is "extent and rate" most appropriate?
The phrase "extent and rate" is particularly suitable in scientific, technical, and academic contexts where precise descriptions of changes, processes, or impacts are required.
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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
4.5/5
Expert rating
Real-world application tested