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
single approval
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "single approval" is correct and usable in written English.
It can be used when referring to the requirement of just one approval for a decision or action to be taken. Example: "The project can proceed with a single approval from the manager."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(5)
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
4 human-written examples
United States government and industry officials cautiously welcomed the move but said a single approval would not be enough to make Washington drop its complaint before the World Trade Organization about Europe's refusal to approve biotech foods.
News & Media
The identification of delay reasons can strongly contribute to discussion around the Health Research Authorities development of a single approval system.
Science
This caused significant delays to the study recruitment phase, given that the mean time from application to approval was 54.7 days and the longest time for a single approval was 218 days.
The new law would create a single approval process, as is the case in most other countries, under the responsibility of a new agency, with experts in all three areas.
Formal & Business
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
As petitioners have emphasized, and respondents have not disputed, approval of one lease or mining plan does not commit the Secretary to approval of any others; nor, apparently, do single approvals by the other petitioners commit them to subsequent approvals.
Academia
This is a single dose approval for a single day and no more.
News & Media
Many of the recent rejects have come from small biotechnology companies for which a single F.D.A. approval can be the difference between fiscal calamity and vast profits.
News & Media
Normally, under the rules in the European single market, approval by one nation's body would be recognised across the EU.
News & Media
What used to be a single hurdle regulatory approval in the U.S., leading to a measured roll-out in the rest of the world–has multiplied into two or three major obstacles to be surmounted in order to reach a global market all at once.
News & Media
French President Francois Hollande, with single digit approval ratings, is not running for reelection.
News & Media
"That is, to sue in connection with basically every single regulatory approval, whether it's related to the contracts or the environmental reviews or the permitting -- every single turn has been challenged," Reid said.
News & Media
Expert writing Tips
Best practice
When using "single approval", ensure the context clearly indicates what is being approved and by whom. This avoids ambiguity and strengthens the sentence's clarity.
Common error
Avoid adding unnecessary clauses around the phrase "single approval". Overcomplicating the sentence can obscure the simple fact that only one approval is required. For example, instead of saying "The initiative, requiring only a single approval which needed to be obtained from the director, could finally move forward", simply state "The initiative required a single approval from the director".
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "single approval" functions as a noun phrase, typically acting as the subject or object of a sentence. Ludwig examples show it denoting a requirement or instance of only one authorization being needed.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "single approval" is a grammatically sound and usable term in English, meaning that only one authorization is needed for a specific action or process. Ludwig AI confirms its correctness and its utility across various domains, including news, science, and formal business settings. Although the frequency is uncommon, using the phrase effectively communicates efficiency and simplicity. When crafting sentences with "single approval", clarity is key; make sure to specify what is being approved and by whom. Alternatives include "sole authorization" or "unique endorsement", depending on the nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sole authorization
Emphasizes that the approval is the only one required, highlighting exclusivity.
unique endorsement
Stresses the singularity of the endorsement, implying that no other approvals are necessary.
individual sanction
Focuses on the singular act of giving permission or penalizing.
one-time clearance
Highlights that the approval is valid for a specific instance or occasion.
singular consent
Emphasizes the single instance of agreement or permission given.
isolated permission
Focuses on the detached or separate nature of the permission.
standalone validation
Highlights that the validation is self-sufficient and not dependent on other approvals.
individual ratification
Emphasizes that the approval constitutes a formal confirmation or sanction by one entity.
single okay
A more informal way of expressing that only one approval is needed.
a solitary nod
An idiomatic expression indicating a single instance of agreement or authorization.
FAQs
How can I use "single approval" in a sentence?
You can use "single approval" to indicate that only one authorization is needed for something to proceed. For example, "The project requires a "single approval" from the manager".
What's the difference between "single approval" and "multiple approvals"?
"Single approval" means only one approval is necessary, while "multiple approvals" indicates that several approvals are required from different parties or levels of authority.
What are some synonyms for "single approval"?
Alternatives to "single approval" include "sole authorization", "unique endorsement", or "individual sanction".
Is it grammatically correct to use "single approval"?
Yes, "single approval" is grammatically correct and commonly used in various contexts, including business, science, and news media.
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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested