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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
period of availability
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "period of availability" is correct and usable in written English.
It can be used to refer to a specific timeframe during which something is accessible or can be utilized. Example: "The period of availability for the software trial is from January 1 to January 31."
✓ Grammatically correct
Science
Wiki
News & Media
Alternative expressions(20)
duration of access
window of opportunity
validity period
operational period
specified timeframe
lapse of time
order of availability
period of supply
designated interval
time frame
time slot
moment in time
window of timing
time span
windows of time
period of existence
window of time
duration
duration of availability
opportunity period
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
11 human-written examples
Key to our analysis are the lot saturation times, since each user must adapt his parking time to the period of availability.
Table 1 shows the location of the 69 geomagnetic stations as a function of latitude and longitude in terms of geographic and geomagnetic coordinates, the period of availability after 1947, and the trend (slope and its standard error) in the residual Sq amplitude, which is given in units of nT/year.
Science
CNN reported that after its appearance on YouTube, the video garnered over 200,000 views in its first 48-hour period of availability.
Wiki
CNN reported that subsequent to its appearance on YouTube, the video garnered over 200,000 views in its first 48-hour period of availability.
Wiki
We stratified by calendar period of availability of outpatient diagnoses in the DNRP (before 1995/1995 onwards).
The women were aware of the period of availability of the NN, but nonetheless they still expected her attention.
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
The ribbed or fluted stems of many cacti allow the stem to shrink during periods of drought and then swell as it fills with water during periods of availability.
Wiki
During the 2 years of the study, patient recruitment by M.T. was performed during her periods of availability, at which time 472 cirrhotic patients were hospitalized in our unit (including the 88 patients reported in our study, i.e., 18.6% of the total number of hospitalized patients).
Thirdly in our approach, we used an SAQ where we referred to recent availability as the ten most recent times a health worker needed a resource; there are no gold standards for periods of availability therefore, we cannot be assured of the validity of using this method although, as argued earlier, other commonly used methods typically provide an all or none result at a fixed time point.
Science
However, data sources may vary in a number of important aspects: accessibility, representativeness, level of aggregation, period of observation, availability and accuracy of clinical data.
The observation time was divided into three periods for this analysis: period prior to availability of ART (2000 2003), period when ART was scaled-up (2004 2007), and period of widespread availability of ART (2008 2011).
Science
Expert writing Tips
Best practice
When specifying a "period of availability", be clear about the start and end dates or times to avoid ambiguity.
Common error
Avoid using imprecise terms like "short period" or "extended period" without providing specific durations when describing the "period of availability".
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "period of availability" functions as a noun phrase, typically used as a subject, object, or complement within a sentence. It identifies a specific duration during which something is accessible. This is supported by Ludwig's examples which show its use in varied contexts.
Frequent in
Science
70%
News & Media
20%
Wiki
10%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "period of availability" is a grammatically sound phrase that refers to a specific timeframe during which something is accessible or obtainable. As noted by Ludwig, the expression is more common in science, news, and wiki contexts and carries a neutral to formal tone. To enhance clarity in writing, remember to specify precise dates or times and avoid vague terms. While the phrase is valid, alternatives like "timeframe of access" or "duration of access" can offer subtle variations in emphasis and Ludwig provides several other similar options.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
availability timeframe
Swaps the order of words while keeping the original meaning.
timeframe of access
Replaces 'period' with 'timeframe' and 'availability' with 'access', focusing on the duration when something can be accessed.
duration of access
Emphasizes the length of time that access is granted.
access duration
Concise version, focusing on the length of time access is permitted.
window of opportunity
Highlights a specific time with favorable conditions for action.
time of accessibility
Focuses on when something is able to be accessed, using accessibility as a noun.
validity period
Focuses on the period during which something is valid or in effect.
operational period
Emphasizes the time during which something is functional or in use.
term of usability
Highlights the length of time something can be used.
service window
Highlights a specific time when service is available.
FAQs
How can I use "period of availability" in a sentence?
You can use "period of availability" to describe a specific timeframe when something is accessible or obtainable, such as, "The "period of availability" for the early bird discount ends on Friday."
What's a similar phrase to "period of availability"?
Alternatives include "timeframe of access", "duration of access", or "window of opportunity" depending on the context.
Is it correct to say "availability period" instead of "period of availability"?
Yes, "availability period" is a grammatically correct alternative that maintains the same meaning as "period of availability".
What is the difference between "period of availability" and "period of validity"?
"Period of availability" refers to when something is accessible or obtainable. Whereas "validity period" refers to the time something is considered valid or in effect.
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested