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
upon clearance from
Grammar usage guide and real-world examplesUSAGE SUMMARY
"upon clearance from" is correct and usable in written English.
You would use it to indicate when an action is to be taken following a certain approval or authorization. For example: "We will proceed with the project upon clearance from the board."
✓ Grammatically correct
Formal & Business
Science
News & Media
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
1 human-written examples
Upon clearance from Head Office, the Divisional Forest Officers issue Coup Entry Certificates to the Regional Managers of the STC to commence harvesting.
Formal & Business
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
High levels of the these immunoglobulins probably facilitated and stimulated (upon immunophagocytosis) viral clearance from the upper respiratory tract, as suggested earlier by Cook et al. [ 11, 12].
Science
Conventional CD8+ T-cell response to infections result in a rapid proliferation then contraction upon clearance.
Upon clearance of the contamination, cells again grew to confluence and formed an electrically confluent monolayer.
Data are shown as the difference in clearance from that expected based upon the overall data set regression.
This manuscript reviews what is known about EV origins, their clearance from the circulation and how they contribute to malignant cell implants upon endothelium surfaces and subsequent tumor growth.
Data will be accessible to public researchers outside the Piccolipiù research group upon request for collaborative research initiatives, after approval by the Piccolipiù steering committee and clearance from the ethical committee.
Science
Xbox requested clearance from the Securities and Exchange Commission yesterday.
News & Media
Orbitz recently obtained clearance from the Transportation Department.
News & Media
The chance arose from a poor clearance from Hargreaves.
News & Media
McGahee still needs clearance from the Bills' team doctor, John Marzo.
News & Media
Expert writing Tips
Best practice
Use "upon clearance from" when specifying that an action will only commence after formal approval or authorization has been received from a specific entity. For example: "The project will begin upon clearance from the environmental agency."
Common error
Avoid using "upon clearance from" in informal contexts where a simpler phrase like "after approval" or "once approved" would suffice. Overusing formal language can make your writing sound stilted.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon clearance from" functions as an adverbial phrase, modifying a verb by specifying the condition or timing under which the action occurs. As Ludwig AI indicates, it highlights the necessity of formal approval before proceeding.
Frequent in
News & Media
35%
Science
33%
Formal & Business
32%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "upon clearance from" is a prepositional phrase used to indicate that an action is contingent on receiving formal approval or authorization. Ludwig AI confirms its grammatical correctness and its suitability for professional or formal contexts. While less common than simpler alternatives, it effectively conveys the necessity of official permission. When writing, remember that this phrase is best reserved for situations where formal authorization is indeed required; otherwise, opt for a more straightforward alternative like "after approval" to maintain clarity and avoid sounding overly formal.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
once authorized by
Very similar to "following authorization by", simply rephrased.
post-approval from
This more directly indicates that the approval is a prerequisite before action.
following authorization by
This phrase replaces "clearance" with "authorization", implying a more formal or official approval process.
once sanctioned by
This option implies official approval, often by an authority.
after approval by
This option uses simpler terms, making it suitable for more casual communication.
having received permission from
This is a more verbose alternative, emphasizing the act of receiving permission.
subject to consent from
This highlights the conditional nature of the action, emphasizing the need for agreement.
with the endorsement of
This suggests a stronger level of support or recommendation, rather than just permission.
contingent on the go-ahead from
This phrase is more informal and emphasizes the permission as a starting signal.
given the green light by
This is an idiomatic expression signifying permission to proceed, suitable for less formal settings.
FAQs
How can I use "upon clearance from" in a sentence?
Use "upon clearance from" to indicate that an action or process is contingent on receiving approval or authorization from a specific authority or entity. For example: "The data will be released to the public "upon clearance from" the ethics committee."
What are some alternatives to "upon clearance from"?
Depending on the context, you can use alternatives such as "after approval by", "following authorization by", or "once sanctioned by".
Is "upon clearance from" appropriate for informal writing?
While grammatically correct, "upon clearance from" is more suited for formal or professional contexts. In informal settings, consider using simpler alternatives like "after getting approval from".
What's the difference between "upon clearance from" and "after approval from"?
"Upon clearance from" often implies a more formal or official approval process, while "after approval from" is generally more neutral and can be used in a wider range of contexts.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested