Used and loved by millions
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
a suitable number of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a suitable number of" is correct and usable in written English.
It can be used when referring to an appropriate or acceptable quantity of something in various contexts. Example: "We need to ensure that there is a suitable number of participants for the study to yield valid results."
✓ Grammatically correct
Science
News & Media
Academia
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
Then, a suitable number of these descriptors were selected using multiple linear regression (MLR) technique.
The blocking factor should be chosen such that you get a suitable number of events in each pixel of interest to make the mean be meaningful.
Academia
Now I imagine al-Sisi will let the lads out of jail when a suitable number of days or weeks have passed.
News & Media
But they may yet leave if Egypt convinces them that it can stop the smuggling by stationing a suitable number of border guards on the frontier.
News & Media
According to the law, institutions must have a suitable number of containers for recyclable materials; provide public education on what should be recycled; and ensure that a municipal or private hauler collects the material.
News & Media
You organise a qualification schedule, decide on a suitable number of finalists, then stage the tournament in a country keen enough on the game and capable enough of providing venues befitting the occasion.
News & Media
Knowledge of the sound intensity at a suitable number of detection points, in a regularly spaced lattice, enables the sound field inside an enclosure to be estimated.
Both initial and boundary conditions are approximated by means of a suitable number of step functions; therefore the solution presented will be hereafter called Step Function Solution (SFS).
Science
The image data extraction learning algorithm (IDELA) with dynamic recognitions to automatically match the appropriate feature with a suitable number of radial basis function (RBFs).
Science
This paper proposes an algorithm for pruning ELM networks by using regularized regression methods, thus obtaining a suitable number of the hidden nodes in the network architecture.
Science
A suitable number of RX units was determined to be R4, since it can be masked by the PEG aqueous layer.
Expert writing Tips
Best practice
When using the phrase "a suitable number of", ensure the context makes it clear what criteria determine suitability. Provide additional information or context if necessary.
Common error
Avoid using "a suitable number of" without specifying what makes the number suitable. Being specific enhances clarity and avoids ambiguity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a suitable number of" functions as a determiner phrase, modifying a noun to indicate an appropriate quantity. Ludwig confirms its correct usage across various contexts.
Frequent in
Science
55%
News & Media
25%
Academia
15%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "a suitable number of" is a versatile expression used to denote an adequate or appropriate quantity in various contexts. Ludwig AI confirms its grammatical correctness and common usage. While widely applicable, it's essential to provide context regarding what constitutes 'suitable' to avoid vagueness. Alternatives like "an appropriate amount of" or "a sufficient quantity of" can offer similar meanings. The phrase appears most frequently in scientific, news, and academic sources. It serves the purpose of specifying a quantity that meets certain requirements without being overly precise. This makes it a useful tool in many writing scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an appropriate quantity of
Emphasizes the appropriateness of the amount.
a sufficient amount of
Focuses on the adequacy to meet a need or requirement.
an adequate number of
Highlights that the number is satisfactory or acceptable.
a reasonable quantity of
Suggests the amount is fair and sensible in the given circumstances.
a fitting number of
Implies the number is well-suited or matches the situation.
an optimal quantity of
Highlights that the amount is best or most favorable.
a proportional number of
Emphasizes that the amount is in balance or correct relation to something else.
a respectable number of
Suggests the quantity is notably large or significant.
an acceptable quantity of
Focuses on the amount being permitted or tolerated.
the necessary quantity of
Highlights that the amount is required or essential.
FAQs
How can I use "a suitable number of" in a sentence?
Use "a suitable number of" to indicate an appropriate or adequate quantity. For example, "Ensure there are "sufficient resources" to complete the project successfully."
What phrases can replace "a suitable number of"?
You can use alternatives such as "an appropriate amount of", "an adequate number of", or "a sufficient quantity of" depending on the context.
Is it better to be specific instead of using "a suitable number of"?
While "a suitable number of" is acceptable, being specific provides clarity. For example, instead of "Employ a suitable number of staff", consider "Employ five staff members."
When is it appropriate to use "a suitable number of"?
It's appropriate when the exact quantity is either unknown, variable, or depends on specific conditions. In scientific research, determining "an optimal sample size" may require preliminary testing.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested