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 availability
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon availability" is a correct and usable phrase in written English.
It is often used as part of a conditional sentence to indicate something will happen if certain criteria are met. Example: We will be able to reserve a table for you upon availability.
✓ Grammatically correct
Science
Academia
News & Media
Formal & Business
Alternative expressions(20)
subject to availability
depending on availability
if available
contingent on supply
as resources permit
when possible
depending on the situation
as circumstances allow
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
it is important to remember
during the previous years
to avoid disruption
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
For liquid chromatography/mass spectrometry (LC/MS) analysis, the 0.1 mL aliquot of sample (upon availability) was lyophilized and then redissolved in 100 μL of 90% acetonitrile in water.
Science
Depending upon availability 10−15K per RIL is available for free by contacting Dr. L. Borrás ([email protected]).
Science
Awards are dependent upon availability of funding.
Academia
The tours are scheduled upon availability of a docent.
Group tours are scheduled depending upon availability of the docents.
Tickets: $25; half price for students and the elderly, depending upon availability; (212) 996-1100 (Kozinn).
News & Media
Upon availability, students of other levels will be welcome to apply.
Academia
Interviews are conducted online, by phone, or in-person, depending upon availability.
Academia
Housing accommodations approved after the deadline are contingent upon availability and current vacancies.
Academia
Successful culture of marine fish relies upon availability of high quality fertilized eggs obtained from broodstock.
Science
Sunday at 3 p.m. Tickets: $20 $100 for students and the elderly one hour before the show, depending upon availability; (212) 996-1100 (Tommasini).
News & Media
Expert writing Tips
Best practice
When using "upon availability", ensure the context clearly indicates what is being made available and under what conditions. For example, "Suite upgrades are offered upon availability at check-in."
Common error
Avoid assuming "upon availability" guarantees something. It only indicates possibility, not certainty. Always provide alternatives or clear contingencies if availability is crucial.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon availability" functions as a prepositional phrase that modifies a verb or noun, indicating a condition of accessibility. Ludwig AI affirms its proper usage. It establishes that an action or outcome is contingent on whether something is accessible or obtainable at a specific time.
Frequent in
Science
33%
Academia
27%
News & Media
22%
Less common in
Formal & Business
10%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "upon availability" is a grammatically correct and very common prepositional phrase used to express that something is contingent on being accessible or obtainable. As Ludwig AI confirms, this phrase is appropriate in various contexts, leaning towards a more formal tone. It is frequently found in scientific, academic, and news-related sources. When using this phrase, ensure the context clearly identifies what is available and the specific conditions. Alternatives like "depending on availability" or "if available" can be used for a less formal approach.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
subject to availability
Replaces "upon" with "subject to" maintaining the conditional nature of the statement.
depending on availability
Replaces "upon" with "depending on" which is a more common and slightly less formal phrasing.
if available
A shorter, more direct way of expressing the same condition.
contingent on supply
Substitutes "availability" with "supply" emphasizing the provision aspect.
as resources permit
Focuses on the resource aspect of availability.
when possible
Simplifies the condition to a matter of possibility.
conditional on access
Highlights access as the determining factor.
based on what's accessible
Emphasizes the accessibility of the item in question.
depending on the situation
Broadens the condition to the overall situation.
as circumstances allow
Conditions the action on a broader range of circumstances.
FAQs
How to use "upon availability" in a sentence?
You can use "upon availability" to indicate that something will happen only if it is accessible or obtainable. For example, "Early check-in is granted "subject to availability"".
What can I say instead of "upon availability"?
You can use alternatives like "depending on availability", "if available", or "conditional on access depending on the context".
Which is correct, "upon availability" or "depending on availability"?
Both "upon availability" and "depending on availability" are correct. "Depending on availability" is a more common and slightly less formal phrasing.
What's the difference between "upon availability" and "if available"?
"Upon availability" is a more formal way of saying "if available". Both phrases indicate that something is contingent on being accessible or obtainable, but "upon availability" carries a slightly more professional 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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested