reduced pressure

USAGE SUMMARY

The phrase "reduced pressure" is correct and usable in written English.
It can be used in scientific or technical contexts to describe a state where the pressure is lower than the standard atmospheric pressure. Example: "The experiment was conducted under reduced pressure to prevent the boiling of the solvent."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Reduced pressure elsewhere supports this inference.

Global Ecology and Conservation

The resultant hydro-alcoholic extract was dried under reduced pressure.

BMC Complementary and Alternative Medicine

The filtrate was concentrated under reduced pressure.

Nature

**Calculated using the experimentally obtained boiling point at reduced pressure.

Britannica

*Calculated using the experimentally obtained point at reduced pressure.

Britannica

The highly viscous colorless product was dried under reduced pressure.

Nature

reduced pressure, P/Pcrit.

Nanoscale Research Letters

and reduced pressure on hospital beds.

BBC

The solvent was evaporated under reduced pressure.

Chemistry Central Journal

The reaction solution evaporated under reduced pressure.

Chemistry Central Journal

The obtained crude product was distilled under reduced pressure.

Applied Adhesion Science

Expert writing Tips

Best practice

When describing experimental conditions in scientific writing, use "reduced pressure" to clearly indicate a pressure level below atmospheric pressure, ensuring clarity and precision in your methodology.

Common error

Avoid using "reduced pressure" vaguely. Always specify the context or purpose for which the pressure is reduced. For example, instead of saying "The process was done under reduced pressure", clarify by stating "The process was done under reduced pressure to prevent solvent boiling."

Linguistic Context

The phrase "reduced pressure" functions primarily as a descriptive term, often used as an adjective modifying a noun (e.g., "under reduced pressure"). As Ludwig AI confirms, it's suitable for describing scientific or technical contexts.

Expression frequency: Very common

Frequent in

Science

89%

News & Media

5%

Encyclopedias

3%

Less common in

Formal & Business

1%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "reduced pressure" is a grammatically correct and frequently used phrase, primarily in scientific and technical contexts to describe conditions where pressure is lower than atmospheric levels. Ludwig AI confirms its appropriateness. As evidenced by Ludwig's examples, its use ranges from describing chemical processes to ecological impacts. When using this phrase, it's essential to provide context to avoid ambiguity. Alternatives include "decreased pressure" or "lowered pressure". Key to its usage is precision, particularly in scientific writing, ensuring clear and accurate communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

decreased pressure

Direct synonym, emphasizing a lowering of pressure.

lowered pressure

Similar to "decreased pressure", highlighting the action of reducing pressure.

lessened pressure

Indicates a decrease in the intensity or degree of pressure.

vacuum conditions

Describes a state with significantly "reduced pressure", often used in scientific contexts.

partial vacuum

Implies a state where the pressure is less than atmospheric but not a complete vacuum.

subatmospheric pressure

A more formal term denoting pressure below atmospheric levels.

negative pressure

Often used in medical or engineering contexts to indicate pressure lower than a reference point.

pressure drop

Refers to a situation where pressure decreases, often due to a specific cause.

depressurization

The act of reducing pressure, often rapidly.

controlled vacuum

Specifies that the "reduced pressure" is intentionally maintained at a particular level.

FAQs

How is "reduced pressure" typically used in scientific literature?

In scientific contexts, "reduced pressure" is frequently employed to describe conditions during processes like distillation, evaporation, or reactions where lowering the pressure is necessary to achieve specific outcomes, such as preventing decomposition or lowering boiling points.

What are some alternative phrases for "reduced pressure"?

Depending on the context, you could use phrases like "decreased pressure", "lowered pressure", or "subatmospheric pressure". The best choice depends on the specific nuance you wish to convey.

In what fields is the term "reduced pressure" most commonly encountered?

The term "reduced pressure" is most frequently used in fields such as chemistry, physics, engineering, and medicine, particularly when discussing experimental setups, industrial processes, or physiological conditions.

How does "reduced pressure" compare to a vacuum?

"Reduced pressure" implies a pressure that is lower than atmospheric pressure, but not necessarily a complete vacuum. A vacuum, especially a 'perfect vacuum', represents the absence of any pressure. A "partial vacuum" might be a more appropriate term when the pressure is lowered but not eliminated.