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
immediately before use
Grammar usage guide and real-world examplesUSAGE SUMMARY
"immediately before use" is a correct and usable phrase in written English.
It usually implies that something should be used soon after preparation. For example, "Be sure to refrigerate the medicine immediately before use."
✓ Grammatically correct
Science
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
Each saliva sample was collected immediately before use by spitting into a pot.
Science
125I-RGDyK was used as the radioligand and prepared immediately before use.
Science
Reagent was resuspended in aCSF immediately before use.
Science
The samples and references were degassed immediately before use.
Science
Aβ monomers were prepared immediately before use.
Working solution was prepared immediately before use.
Science
RDT envelopes were opened immediately before use.
Science
All solutions were prepared immediately before use.
Science
The colour reagent was prepared immediately before use.
Science
Aliquots were frozen and diluted in media immediately before use.
Science
The DAB solution was prepared immediately before use.
Science
Expert writing Tips
Best practice
When using "immediately before use", ensure that the context clearly indicates what is being prepared or acted upon. This avoids ambiguity and ensures the reader understands the timing.
Common error
Avoid preparing solutions or reagents far in advance, even if planning to use them "immediately before use". Many substances degrade quickly, compromising results if not used soon enough after preparation. Always check for signs of degradation before proceeding.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "immediately before use" functions as an adverbial phrase modifying a verb, indicating when an action should be performed. As Ludwig AI confirms, this usage is grammatically correct and commonly found in scientific literature. It specifies the timing of an action in relation to the use of something.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "immediately before use" is a grammatically correct and very common phrase, predominantly found in scientific and technical contexts. As Ludwig AI confirms, it indicates that an action should be performed right before something is used, emphasizing the importance of timing. The phrase functions as an adverbial modifier and is used to ensure accuracy, efficacy, or quality. When using this phrase, ensure clarity and avoid preparing solutions too far in advance. Alternatives include "right before application" and "just prior to using". This phrase is a staple in scientific writing, aiming to provide precise instructions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
right before application
Focuses on the action of applying something directly after preparation.
just prior to using
Indicates a short time frame before usage, emphasizing the timing.
directly preceding use
Highlights the sequence, with use following directly after the preparation.
at the point of employing
Emphasizes the exact moment something is put to service.
immediately preceding implementation
More formal, suitable for technical or official contexts.
upon the verge of utilization
A more stylistic alternative emphasizing imminence.
in anticipation of using
Highlights the expectation of use following the preparation.
on the brink of application
Suggests nearing the point where something will be put to use.
close to the time of using
Expresses proximity in time to the act of using something.
in preparation for utilization
Highlights the preparatory aspect that happens shortly before use.
FAQs
How can I use "immediately before use" in a sentence?
You can say "The solution should be prepared "immediately before use" to ensure its effectiveness".
What does "immediately before use" mean?
It means something should be done or prepared right before it is needed or utilized, emphasizing the short time frame between preparation and application.
What are some alternatives to the phrase "immediately before use"?
Alternatives include "right before application", "just prior to using", or "directly preceding use".
Why is it important to prepare some solutions "immediately before use"?
Some substances are unstable and degrade quickly. Preparing them "immediately before use" ensures they are at their optimal concentration and activity when applied.
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
4.5/5
Expert rating
Real-world application tested