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
beginning of expiration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "beginning of expiration" is correct and usable in written English.
It can be used in contexts related to deadlines, product shelf life, or any situation where something is about to expire or end. Example: "The beginning of expiration for the coupon is next week, so make sure to use it before then."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(6)
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
17 human-written examples
Fig. 3 a The subject's diaphragm is shown moving over time with the arrow indicating the beginning of expiration or elevation of the diaphragm.
Science
Accordingly, CO concentration was assessed seven and twelve seconds following the beginning of expiration.
Science
Adduction of the vocal folds throughout the inspiratory phase and/or the beginning of expiration was considered as PVFM.
Science
Brüel&Kjær 1312 assessed CO concentration 7 and 12 seconds after the beginning of expiration and displayed the mean value.
Science
More interestingly, we found increased inspiratory tone activity at the end of phase 3, just at the beginning of expiration.
Science
Furthermore, we observed an increased post-inspiratory action of the inspiratory muscles at the beginning of expiration.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
At the beginning of an expiration, DTG was switched on manually to flush the system.
Science
This study revealed that patients with ILD had unexpectedly low differences between thoracic and mouth flows at the beginning of maximal expiration.
Science
We're now at the beginning of post-expiration week, which has been negative 12 of 19 times dating back to January 2006.
News & Media
Sampling was started by an operator three seconds after the beginning of a prolonged expiration lasting 16 seconds or more.
Science
For example, we have the historic inauguration of Barack Obama, a growing number of companies scheduled to release their quarterly earnings figures, Thursday's December data on building permits and housing starts and the beginning of a five-week expiration cycle.
News & Media
Expert writing Tips
Best practice
In product development, track the "beginning of expiration" for components to proactively manage obsolescence and plan for replacements.
Common error
Avoid using "beginning of expiration" when you actually mean the "expiration date". The former refers to the start of the period when something is approaching its end, while the latter is the specific date on which something expires.
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "beginning of expiration" functions as a noun phrase, typically used to describe the initial phase or period leading up to the termination or expiry of something. Ludwig AI confirms the phrase's correct usage and usability in various contexts.
Frequent in
Science
50%
News & Media
34%
Formal & Business
16%
Less common in
Wiki
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "beginning of expiration" is a grammatically correct and commonly used noun phrase that denotes the initial period leading up to the end of something. Ludwig AI confirms its usability and appropriateness. Predominantly found in scientific, news, and formal business contexts, it serves to highlight a timeframe requiring attention to impending deadlines or terminations. While "start of expiration" offers a synonymous alternative, it's crucial to differentiate it from "expiration date" to avoid confusion. Best practices involve using the phrase to promote proactive planning and clear communication, while avoiding ambiguity about specific dates.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
start of expiry
Replaces "expiration" with its synonym "expiry", keeping the meaning essentially identical.
onset of termination
Substitutes both "beginning" and "expiration" with "onset" and "termination" which have a more formal tone but still retain the core meaning.
commencement of expiry
Uses "commencement" instead of "beginning", adding a slightly more formal tone while maintaining the original sense.
initial phase of expiry
Expresses the idea as a phase, emphasizing the process aspect of approaching the end of something.
early stages of decay
Shifts the context to one of decay or decline, implying that the expiration involves a process of deterioration.
outset of the end date
Uses "outset" and specifies "end date" for clarity, which may be useful in contexts where the nature of expiration is not obvious.
dawn of obsolescence
Metaphorically uses "dawn" and "obsolescence" to suggest the initial stages of becoming outdated or no longer useful.
infancy of expiry
Replaces "beginning" with "infancy" to highlight that something is early in the process of ending or becoming invalid.
the start of its final days
Rephrases to emphasize the impending end, focusing on the limited time remaining before expiration.
the first signs of termination
Highlights the initial indications that something is coming to an end or being terminated.
FAQs
How can I use "beginning of expiration" in a sentence?
You might say, "The company started planning for the product's replacement at the "beginning of expiration" to minimize disruption."
What's a more formal synonym for "beginning of expiration"?
A more formal alternative could be "onset of termination" or "commencement of expiry" depending on the context.
Is it correct to say "start of expiration" instead of "beginning of expiration"?
Yes, "start of expiration" is a perfectly acceptable and nearly synonymous alternative to "beginning of expiration".
What's the difference between "beginning of expiration" and "expiration date"?
"Beginning of expiration" refers to the initial period leading up to the end, while "expiration date" is the specific date on which something becomes invalid or unusable.
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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested