below the detection

USAGE SUMMARY

The phrase "below the detection" is not standard in written English and may cause confusion.
It could be used in contexts discussing thresholds or limits of detection in scientific or technical fields. Example: "The signal was so weak that it fell below the detection threshold of the equipment."

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

--: Below the detection limit.

Chemistry Central Journal

No measurements were below the detection rate.

Annals of Intensive Care

below the detection limit, No. number of analyses.

Earth, Planets and Space

Findings of alkali oxides lay mostly below the detection limit.

Heritage Science

Lead was below the detection limit in all the samples.

Applied Water Science

Here, the determined values are all below the detection limit.

Applied Adhesion Science

Kinetic friction during ND rotation was below the detection limit.

Nanoscale Research Letters

The evaluation value, D, is shown below the detection window.

ROBOMECH Journal

Nitrogen concentrations reduced to below the detection limit (70 mg L−1) during the growth phase and remained below the detection limit until the end of the cultivation.

AMB Express

In most cases, bromoform (CHBr3) concentrations were found to be below the detection limit.

Water Research

Eight variations had a frequency <0.05, i.e. below the detection limit in the pools.

Journal of Neuroimmunology

Expert writing Tips

Best practice

When reporting results "below the detection" limit, always specify the detection limit of the method used. This provides context for interpreting the results.

Common error

Ensure that the units of measurement are clearly defined and consistently applied when reporting values "below the detection" limit. Inconsistencies can lead to misinterpretations of the data.

Linguistic Context

The phrase "below the detection" functions as a modifier, typically used in scientific and technical writing. It indicates that a measured value is lower than the minimum level that a particular instrument or method can reliably detect. This usage is supported by numerous examples found by Ludwig, indicating its prevalence in this context.

Expression frequency: Very common

Frequent in

Science

98%

Formal & Business

1%

News & Media

1%

Less common in

Academia

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "below the detection" is a common and acceptable term, predominantly used in scientific and technical contexts. Ludwig's analysis shows that it serves to indicate that a value is lower than the minimum level detectable by a specific method. While not grammatically incorrect, Ludwig AI suggests the phrase could benefit from alternatives like "under the detection limit" or "beneath the level of detection" for better clarity, as some consider it less standard than its alternatives. When using this phrase, remember to specify the detection limit and maintain consistency in units to avoid misinterpretations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

under the detection limit

Uses 'under' instead of 'below', which can be more common depending on the specific field or context.

beneath the level of detection

Substitutes 'below' with 'beneath' and 'detection limit' with 'level of detection', offering a slightly more formal tone.

lower than the detection threshold

Replaces 'limit' with 'threshold', a term often used interchangeably but carrying a slightly different connotation.

undetectable by

Focuses on the inability to detect, simplifying the phrase and shifting the emphasis to the method or instrument used.

not detectable

A more concise way of saying something cannot be detected, omitting the reference to a specific 'detection limit'.

below the limit of quantification

Indicates that the quantity is not only undetectable, but also cannot be reliably measured or quantified.

less than the minimum detectable level

Specifies that the value is less than the lowest level that can be reliably detected by the instrument or method.

outside the range of detection

Emphasizes that the value falls outside the instrument's capability to detect, rather than simply being below a limit.

unquantifiable due to low concentration

Explains why the substance is undetectable, specifically citing the low concentration as the reason.

not present in detectable amounts

Indicates that even though the substance could be present in trace amounts, these amounts are too small to be detected using the current method.

FAQs

How do I report values that are "below the detection" limit in a research paper?

When reporting values that are "below the detection" limit, you should state the detection limit of the assay or instrument used. You can then report the value as "< detection limit" or "not detected (ND)". Some researchers assign half the detection limit value for statistical analysis, but this should be clearly stated.

What does it mean when something is "below the detection" limit?

When a value is reported as "below the detection" limit, it means that the concentration or amount of a substance is so low that it cannot be accurately measured or detected by the analytical method used. The substance may still be present, but its concentration is too low to be quantified.

What are some alternative ways to say "below the detection" limit?

Alternatives include "under the detection limit", "beneath the level of detection", or "not detectable". The best choice depends on the context and the desired level of formality.

Is it acceptable to use zero instead of reporting "below the detection" limit?

While some may use zero, it is generally more accurate and transparent to report values as "below the detection" limit or "not detected". Using zero can imply that the substance is entirely absent, which may not be the case. Reporting "below the detection" limit acknowledges the limitations of the analytical method.