directly before use

USAGE SUMMARY

"directly before use" is a correct and usable phrase in written English.
You can use it to indicate that something needs to be done immediately before it can be used. For example, "Please make sure to properly sterilize the tools directly before use."

✓ Grammatically correct

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

The polymerization mixture was produced by mixing the solution A and B in the proportion of 9 parts A and 1 part of solution B directly before use.

International Journal of Implant Dentistry

The plate was washed 5 times with PBS complemented with 0.5 mM MgCl2 and 1 mM CaCl2 directly before use.

Plosone

Bromophenol blue solution was prepared directly before use.

BioMed Research International

Oxaloacetate was dissolved directly before use to avoid decarboxylation.

Applied Microbiology and Biotechnology

Frozen microtubules were thawed at 37°C directly before use.

EMBO Journal

THF was distilled over Na/benzophenone directly before use.

Chemistry - A European Journal

Human-verified similar examples from authoritative sources

Similar Expressions

42 human-written examples

Determination of RNA concentration and purity were performed on a Nanodrop 1000 (Thermo Scientific, Wilmington, DE) directly before using the purified RNA for RT-qPCR.

AMB Express

Viability was assessed directly before and 24 h after treating with test solutions using the resazurin-based PrestoBlue assay.

Cryobiology

Directly before us was the mansion.

Vice

Newsnight found their adverts running directly before videos used to spread Islamist propaganda and encourage young people to join the conflict in Syria.

BBC

Aliquots were thawed directly before being used and discarded after 24 h.

Biochemistry

Expert writing Tips

Best practice

When using "directly before use", ensure the context clearly indicates what action should be performed immediately prior to the intended use. This prevents ambiguity and ensures proper execution.

Common error

Avoid assuming that actions performed "directly before use" have a long-lasting effect. Clarify the temporal aspect if the preparatory step's efficacy diminishes quickly. For example, specify a timeframe if a solution needs to be used within a specific number of minutes after preparation.

Linguistic Context

The phrase "directly before use" functions as an adverbial phrase that modifies a verb or action, specifying the timing of that action in relation to the use of something. It indicates that a particular step or preparation should occur immediately preceding the intended application or utilization, as shown by Ludwig AI.

Expression frequency: Common

Frequent in

Science

76%

Wiki

24%

News & Media

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "directly before use" is a common and grammatically correct phrase used to emphasize the importance of performing an action or preparation immediately preceding the use of something. As Ludwig AI confirms, this phrase sees frequent application in scientific and technical contexts, where precise timing can be crucial. It is important to clearly specify what actions are required and to consider the temporal sensitivity of these actions. While the phrase is versatile and can appear in both informal and formal writing, its frequency and use is more common in Science contexts compared to Wiki. Alternatives such as "immediately before use" or "just prior to using" can be employed to add variety to writing while maintaining the intended meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

immediately prior to application

Replaces "directly before" with "immediately prior to" and "use" with "application", maintaining the temporal proximity.

just prior to using

Replaces "directly before" with "just prior to", emphasizing the immediacy before the action.

right before application

Substitutes "directly" with "right", intensifying the temporal closeness to application.

immediately preceding use

Replaces "directly before" with "immediately preceding", offering a more formal tone.

at the point of utilization

Changes the structure to focus on the moment of "utilization", implying immediacy.

on the verge of using

Shifts the focus to the imminence of the action, suggesting it's about to happen.

seconds before using

Quantifies the temporal proximity, emphasizing the short time frame.

just in time for use

Implies the action is performed with perfect timing for the intended purpose.

in anticipation of use

Highlights the preparatory nature of the action, performed with the expectation of immediate use.

when ready to apply

Shifts the focus to readiness, implying the action should be performed once the moment is right for application.

FAQs

What does "directly before use" mean?

The phrase "directly before use" signifies that an action or step must be completed immediately preceding the intended application or utilization of something. It emphasizes temporal proximity to ensure optimal results.

What can I say instead of "directly before use"?

You can use alternatives like "immediately before use", "just before using", or "right before application" depending on the context.

Is there a difference between "directly before use" and "immediately before use"?

The difference between "directly before use" and "immediately before use" is negligible. Both phrases emphasize that an action must be performed very close in time to the point of application or utilization. The choice is often stylistic.

How to use "directly before use" in a scientific context?

In scientific writing, "directly before use" is often employed to describe the preparation of reagents, samples, or equipment. For example: "The polymerization mixture was produced by mixing solution A and B in the proportion of 9 parts A and 1 part of solution B directly before use."