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
An unspecified quantity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "An unspecified quantity" is correct and usable in written English.
It can be used when referring to an amount that is not defined or quantified, often in mathematical, scientific, or general contexts. Example: "The recipe calls for an unspecified quantity of salt, so add it to taste."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(4)
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
7 human-written examples
Mr. Huffer is accused of selling an unspecified quantity of marijuana from his sign shop in Oyster Bay and from his Locust Valley home.
News & Media
The group, which has twice secretly destroyed an unspecified quantity of arms in front of international monitors, said it would discuss a "third act of putting arms beyond use".
News & Media
Sold in fancy-looking wine bottles, priced at forty-five dollars each, the juice — a supersweet, brownish-purple concoction, contains an unspecified quantity of freeze-dried açaí pulp, along with eighteen other juice concentrates.
News & Media
In a previously unpublicised letter to MPs last year, Mr Cable acknowledged that his officials had authorised the export of an unspecified quantity of the chemicals in the knowledge that they were listed on an international schedule of chemical weapon precursors.
News & Media
The additional episode order from TLC includes Halloween, Thanksgiving and Christmas "HOLLAday" specials and an unspecified quantity of new episodes.
News & Media
Edgardo Lopez, head of the military press office, said that an unspecified quantity of arms had been confiscated at Diaz's home after a brief shoot-out that lasted seven minutes and ended at 7 17 a.m. local time.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
An unspecified amount of cash was also found in the Brentwood house, investigators said.
News & Media
An unspecified amount is also given in military support.
News & Media
An unspecified amount of MgS may also be produced by evolved stars.
Science
An unspecified amount of money will also be supplied by the U.S. Air Force, ensuring another few month's worth of E.T. searching should the deal go through.
News & Media
An unspecified amount of cash had also been taken.
News & Media
Expert writing Tips
Best practice
When using "an unspecified quantity", ensure the context makes it clear why the quantity isn't specified. For example, is it unknown, irrelevant, or confidential?
Common error
Avoid using "an unspecified quantity" without providing some context or frame of reference. Even if the exact amount is unknown, give the reader a sense of scale or range to avoid confusion.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an unspecified quantity" functions as a noun phrase, typically acting as the object of a verb or preposition. It identifies an amount that is not precisely defined or known. Ludwig examples show it used across diverse contexts.
Frequent in
News & Media
50%
Wiki
21%
Science
21%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "an unspecified quantity" is a versatile phrase used to denote an amount that is not precisely defined, as confirmed by Ludwig. It's grammatically correct and appears most frequently in News & Media contexts. While suitable for various situations, clarity is key: ensure your audience understands why the quantity is unspecified and provide context where possible. Consider alternatives like ""an undetermined amount"" or "an unknown quantity" depending on the intended nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an unknown quantity
Replaces "unspecified" with "unknown", focusing on the lack of awareness of the amount.
an undetermined amount
Substitutes "unspecified" with "undetermined", highlighting that the amount has not been established.
an undefined quantity
Replaces "unspecified" with "undefined", stressing that the quantity lacks a clear definition.
an unstated quantity
Uses "unstated" to emphasize that the amount has not been explicitly mentioned.
a certain amount
Uses "certain" to indicate an existing amount, though its specific value isn't given.
a non-specific quantity
Replaces "unspecified" with "non-specific", highlighting that the quantity is not precisely defined.
a variable amount
Emphasizes that the quantity can change or differ.
an imprecise amount
Similar to 'approximate quantity', indicating a degree of uncertainty or estimation.
an approximate quantity
Indicates the quantity is an estimate rather than a precise value.
a range of quantities
Indicates that the amount falls within a particular spectrum, without specifying a precise value.
FAQs
How do I use "an unspecified quantity" in a sentence?
Use "an unspecified quantity" when you want to indicate that an amount is not precisely known or defined. For example: "The recipe calls for "an unspecified quantity of salt", so add it to taste."
What's a formal alternative to "an unspecified quantity"?
In a more formal context, you could use alternatives like "an undetermined amount" or "an unstated quantity". These options often appear in business or academic writing.
Is it better to be specific instead of using "an unspecified quantity"?
Specificity is usually preferred unless the exact quantity is genuinely unknown, irrelevant, or confidential. If you can provide even an approximate range, it's better than saying "an unspecified quantity."
What is the difference between "an unspecified quantity" and "an unknown quantity"?
While similar, "an unspecified quantity" suggests the amount exists but hasn't been detailed. "An unknown quantity" emphasizes the lack of knowledge regarding the amount.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested