level of expiration

USAGE SUMMARY

The phrase "level of expiration" is correct and usable in written English.
It can be used in contexts related to the status or degree of something being expired, such as food products, documents, or licenses. Example: "The level of expiration for the food items in the pantry indicates that several items need to be discarded."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

We therefore re-evaluated the subjects with improvement in air trapping scores, which convinced us that air trapping can be reversible in NRAD subjects, which is not explained by level of expiration or other factors.

European Radiology

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Compressed (mouth) and uncompressed (thoracic measurement) flow values (mean, SD and range) at different levels of forced expiration; at peak expiratory flow (PEF), maximal expiratory flow when 75% of forced vital capacity remains exhaled (MEF75), MEF 50 and MEF 25.

BMC Pulmonary Medicine

Waist circumference kp-15088, King Life, Taipei, Taiwan) was measured at the level of the umbilicus after expiration while the participant breathed quietly and regularly.

Cardiovascular Diabetology

The level of CO2 at the end of expiration (etCO2) is normally within a few millimetres of mercury of the arterial CO2, and it is very useful for assessing adequacy of ventilation during both spontaneous and artificial ventilation [52].  .

EJNMMI Research

Measurements were taken at the end of expiration at the level midway between the lower rib margin and the iliac crest.

Plosone

Chest circumference (CHC) was measured at the level of nipple at the end phase of expiration.

BMC Pediatrics

Differences between Brüel&Kjær 1312 and PiCO + Smokerlyzer may be explained because Brüel&Kjær 1312 measured CO levels in the middle and at the end of expiration while PiCO + Smokerlyzer assessed them in the initial part of expiration.

BMC Pulmonary Medicine

c f Images obtained at the end of expiration 10 s after PEEP at a level of 5, 10, 15 and 20 cmH2O, lung atelectasis/consolidation was partly recruited.

Critical Ultrasound Journal

The work of breathing per unit tidal volume attributable to the breathing circuit, shown in the Table, was not significantly affected by method of humidification for inspiration (P = 0.058) or for expiration (P = 0.343) although it increased for each level of CPAP (inspiration, P = 0.004 and expiration, P = 0.001).

Critical Care

As an extra level of protection, you can set an expiration date for your key.

TechCrunch

The challenge is in holding enough stock to ensure a high level of supply while keeping losses from expiration at a minimum.

Operations Research for Health Care

Expert writing Tips

Best practice

When discussing the "level of expiration" in a technical context, clearly define what metric or standard you are using to assess the expiration. For instance, specify if it refers to the percentage of expired items, the time remaining until expiration, or a qualitative assessment of the condition.

Common error

Avoid using "level of expiration" when you simply mean the "expiration date". The "expiration date" refers to a specific point in time, whereas "level of expiration" implies a degree or state of being expired.

Linguistic Context

The phrase "level of expiration" functions primarily as a noun phrase, specifying the degree or state to which something has expired. Ludwig AI indicates the term is usable in written English. It is used to qualify or quantify the expiration status of something, as exemplified in the provided example: "level of expiration or other factors."

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "level of expiration" signifies the degree to which something is expired, as indicated by Ludwig. While grammatically sound, its frequency is rare. It is observed primarily in scientific and news contexts. When writing, it's important to differentiate "level of expiration" from "expiration date", as the former implies a state or degree while the latter refers to a specific point in time. For alternative phrasings, consider options like "degree of expiry" or "extent of obsolescence" depending on the specific meaning you intend to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

degree of expiry

Replaces "expiration" with its synonym "expiry" and "level" with "degree", focusing on the extent to which something has expired.

status of expiry

Replaces level with status to indicate condition of expiration

extent of obsolescence

Shifts the focus to obsolescence, implying a state of being outdated or no longer useful, with "extent" quantifying the degree.

stage of termination

Replaces expiration with a more formal term, "termination", and uses "stage" to indicate a point in the process.

point of invalidation

Focuses on the moment something becomes invalid, using "point" to signify a specific time.

time of expiry

Emphasizes the temporal aspect of expiration using "time", suitable for contexts where the deadline is crucial.

expiration threshold

Specifies a limit or condition beyond which expiration occurs, introducing a concept of a boundary.

phase of decay

Introduces the idea of decay or decline, suggesting a gradual process leading to expiration.

magnitude of expiration

Uses "magnitude" to express the size or significance of the expiration, emphasizing its impact.

measure of invalidity

Focuses on the degree to which something is no longer valid or acceptable, emphasizing its unsuitability.

FAQs

How can I use "level of expiration" in a sentence?

You can use "level of expiration" to describe the extent to which something is expired. For example, "The level of expiration in the warehouse inventory was unacceptably high." You might also consider using alternatives like "degree of expiry" or "status of expiry".

What does "level of expiration" mean?

"Level of expiration" refers to the extent or degree to which something has expired or become invalid. It implies a measure of how far past its intended use something is, rather than simply whether it has expired or not.

Which is a better choice, "level of expiration" or "expiration date"?

The best choice depends on the context. "Expiration date" refers to the specific date on which something expires. "Level of expiration" is more appropriate when discussing the degree or extent of something's expired state. For example, consider alternatives like "degree of expiry" or "status of expiry" instead.

Is there a more formal way to say "level of expiration"?

Yes, depending on the context you could use phrases such as "extent of obsolescence", "stage of termination", or "point of invalidation". The choice depends on what aspect of the expiration you want to emphasize.