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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
required purchase
Grammar usage guide and real-world examplesUSAGE SUMMARY
"required purchase" is a correct and usable phrase in written English.
You could use it to describe an item that must be purchased in order to fulfill a need or complete a task. For example, "The required purchase for the camping trip was a tent."
✓ Grammatically correct
News & Media
Science
Wiki
Academia
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
6 human-written examples
Given the paucity of Wii U releases at the moment, it goes without saying that this is a required purchase for those who have ventured onto Nintendo's eccentric new platform; whether you are looking for an adventure that you can enjoy alone as a seasoned gamer or with children who will marvel at a Lego town brought to functioning, animated life, it will entertain for days.
News & Media
Shelvey failed to get the required purchase on a pull-back, while Sterling was denied when his shot was deflected high off the sliding Steven Taylor.
News & Media
These features were inaccessible for three reasons: they required purchase of racked equipment and telecom connections, were sold in bundles at very high per seat prices, and they could not be triggered or accessed via web services.
News & Media
With every new track, it's clear that this is a required purchase for serious Stones fans, and a great introduction for younger ones.
News & Media
Failed purchases occurred when drug withdrawal required purchase at unusual times or locations, often following release from jail.
Science
If you have a coupon that has a required purchase amount, give that one first.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Questions explored shopping duration, effort required, purchase-related research, the consumer's state of mind, his relationship with the brand, the frequency of his interactions with the brand, and the likelihood of repurchasing and recommending.
News & Media
When required, Purchasing or Accounts Payable may request copies of such documents.
Academia
Following a single week of the Weight Watcher's Flex Plan menu, for example, required purchasing more than 100 ingredients, while the Abs Diet required more than 75.
News & Media
It said nearly $30 million of its contracts are difficult to evaluate because the university violated its own policy by failing to require purchase orders.
News & Media
It also offers savings of more than $450 a person on many late-spring tours in Europe; these require purchase by May 15.
News & Media
Expert writing Tips
Best practice
When emphasizing the necessity of a purchase, consider using "required purchase" to clearly communicate that the item is not optional.
Common error
Avoid using "required purchase" in casual conversations or informal writing, as it can sound overly formal or bureaucratic. Opt for simpler alternatives like "needed item" or "essential buy" in those situations.
Source & Trust
86%
Authority and reliability
3.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "required purchase" functions as a noun phrase where "required" acts as an adjective modifying the noun "purchase". It identifies a purchase that is not optional but mandated, necessary, or essential. Ludwig AI confirms this through its examples, which often appear in official or semi-official contexts.
Frequent in
News & Media
25%
Academia
25%
Science
25%
Less common in
Wiki
25%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "required purchase" is a grammatically sound and understandable term for items that are essential. While not incredibly common, as Ludwig AI shows, it effectively conveys the necessity of buying something, typically in formal or official contexts. The phrase is most frequently found in news articles, academic documents, science publications and wiki pages, so be mindful when using it in informal conversations. When a less formal expression is needed, consider using synonyms like "needed item" or "essential buy".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Needed purchase
Replaces "required" with "needed", keeping the noun "purchase".
Compulsory purchase
Uses "compulsory" to denote the necessity, similar to "required".
Essential acquisition
Combines "essential" (instead of "required") and the more formal "acquisition" (instead of "purchase").
Indispensable purchase
Replaces "required" with "indispensable", emphasizing the crucial need of the purchase.
Mandatory acquisition
Uses a more formal term ("acquisition") for "purchase" and "mandatory" instead of "required", indicating a formal necessity.
Necessary acquisition
Replaces "required" with "necessary", indicating importance. It employs a more formal term, "acquisition", for "purchase".
Essential item to buy
Breaks down the phrase, specifying "item" and using "to buy" instead of the noun "purchase".
Obligatory procurement
Employs the terms "obligatory" and "procurement" in place of "required" and "purchase", thereby introducing a heightened degree of formality.
Requisite item
Replaces both words; "requisite" means necessary, and "item" is a general term for what is purchased.
Must-have purchase
Emphasizes the desirability and necessity of the purchase using a more informal tone.
FAQs
How can I use "required purchase" in a sentence?
You can use "required purchase" to describe an item or service that is necessary or mandatory to buy. For example, "The textbook is a "required purchase" for the course."
What's a more formal alternative to "required purchase"?
A more formal alternative could be "mandatory acquisition" or "obligatory procurement", which are suitable for official documents or business communications.
Is "required purchase" the same as "necessary purchase"?
While similar, "necessary purchase" implies a strong need, whereas ""required purchase"" suggests a mandate or formal requirement. The best choice depends on whether the context emphasizes need or obligation.
What can I say instead of "required purchase" in informal writing?
In informal contexts, consider using simpler alternatives like "needed item" or "essential buy" to maintain a casual tone.
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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
86%
Authority and reliability
3.9/5
Expert rating
Real-world application tested