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
below a predetermined threshold
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "below a predetermined threshold" is correct and usable in written English.
It can be used in contexts where you are discussing limits or criteria that have been established in advance, often in technical, scientific, or regulatory discussions. Example: "The system will trigger an alert when the temperature falls below a predetermined threshold."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(1)
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
18 human-written examples
If that particular measurement goes above or below a predetermined threshold, the number will be red.
News & Media
(b) DDrms value decreases below a predetermined threshold.
Science
Terminate the simulation if improvement of the objective is below a predetermined threshold.
Under the peak interference power constraint, the secondary transmitters should always maintain their transmission power below a predetermined threshold.
Two key-frames are similar if the Manhattan distance of their colour histograms is below a predetermined threshold δ.
This paper investigates the effects of financial institutions issuing contingent capital, a debt security that automatically converts into equity if assets fall below a predetermined threshold.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
The process is repeated until the gain is less than a predetermined threshold.
In [12], a gray level image of an eye is converted to a binary image, using a predetermined threshold.
The energy detector measures the received energy during a finite time interval and compares it to a predetermined threshold.
, a predetermined threshold (T), which relates to the embedding strength, should be compared with the difference values.
In this work, specular reflection regions in the eye image are localized using a predetermined threshold value.
Expert writing Tips
Best practice
When using the phrase "below a predetermined threshold", ensure the threshold is clearly defined and understood by all relevant parties to avoid ambiguity.
Common error
Avoid using "below a predetermined threshold" without explicitly stating what that threshold is. This can lead to confusion and misinterpretation. Always specify the value or criteria for the threshold.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "below a predetermined threshold" functions as an adverbial phrase, modifying a verb by specifying a condition or limit. It indicates a state or action contingent on falling under a pre-established boundary. Ludwig AI confirms this with numerous examples demonstrating this function.
Frequent in
Science
70%
News & Media
15%
Formal & Business
10%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
The phrase "below a predetermined threshold" is a grammatically correct and frequently employed expression, primarily within scientific, news, and formal/business settings. It serves to define conditions contingent on surpassing a pre-established limit. Ludwig AI analysis confirms the phrase's proper usage and provides several real-world examples. When using this phrase, ensure the threshold is clearly defined to prevent ambiguity. Alternatives like "below a designated threshold" or "under a certain limit" may be suitable depending on the desired level of formality and specificity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
below a designated threshold
Replaces 'predetermined' with 'designated', indicating a threshold set by a specific authority or purpose.
below a defined threshold
Substitutes 'predetermined' with 'defined', implying a threshold that is clearly specified.
below a prescribed threshold
Replaces 'predetermined' with 'prescribed', suggesting a threshold that is officially recommended or required.
below a specified threshold
Uses 'specified' instead of 'predetermined', indicating a threshold explicitly stated.
below a predefined threshold
Replaces 'predetermined' with 'predefined', which implies that the threshold was established before the event or measurement.
less than a threshold
Simplifies the phrase by omitting 'predetermined' and focusing on the comparative aspect.
under a certain limit
Replaces the more technical term 'threshold' with the simpler term 'limit'.
beneath a set level
Uses 'level' instead of 'threshold' and 'set' instead of 'predetermined' to convey the same general meaning.
not exceeding a limit
Expresses the same concept using a negative phrasing.
within acceptable bounds
Offers a more general alternative, focusing on acceptability rather than a specific threshold.
FAQs
How can I use "below a predetermined threshold" in a sentence?
This phrase is used to indicate that a value or measurement is less than a specific limit that has been decided in advance. For example, "The system will issue a warning if the temperature drops below a predetermined threshold."
What are some alternatives to saying "below a predetermined threshold"?
You can use alternatives such as "below a designated threshold", "below a specified threshold", or "less than a threshold" depending on the context.
Is it better to say "below a predetermined threshold" or "under a certain limit"?
The choice depends on the context. "Below a predetermined threshold" is more precise and often used in technical or formal settings. "Under a certain limit" is more general and suitable for less formal situations.
What does "predetermined" mean in the context of "below a predetermined threshold"?
In this context, "predetermined" means that the threshold was decided or established in advance, before the measurement or event being considered. It implies that the threshold wasn't set arbitrarily or retroactively.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested