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 surrounding temperature
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "below surrounding temperature" is correct and usable in written English.
It can be used in contexts discussing temperature measurements, particularly in scientific or technical writing. Example: "The substance must be stored at a temperature below surrounding temperature to maintain its stability."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(19)
lower than ambient temperature
below room temperature
below ambient temperature
under ambient conditions
under room temperature
chilled
below air temperature
under close temperature
under ambient temperature
under close review
under close watch
under close surveillance
under close observation
under close monitoring
under high temperature
at temperatures less than ambient
relaxed
laid-back
easygoing
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Even though the necessary increase in surrounding temperature (<38°C) is far below the temperature used to test pain sensitivity (hot plate test; temperature set to 55°C), we note here that the pain threshold in TG and WT mice was identical (Table 1b).
Science
The surrounding temperature was set to 31 °C.
Science
Colder Than You Think - SkyCool company's radiative cooler prototypes cool below their surrounding air temperature.
News & Media
Hallie Woods, pictured below, surrounded by her court.
News & Media
In the subsurface of Luxembourg and the surrounding areas, temperatures >120°C and appropriate for efficient use in binary power plants are reached at depths >5,000 m (below mean sea level; see Figure 4; Schintgen et al. 2015).
Science
Ice bustle formation is related to cooling of the piles below the temperature of surrounding water when the heat conductivity of the pile material is higher than the heat conductivity of the water.
If the temperature surrounding the methane warms, it becomes unstable and methane gas is released, causing temperatures to increase further.
News & Media
Likewise, a gas of a single species will condense to a liquid when the local temperature decreases such that the liquid vapor pressure is below the surrounding gas pressure, or when the local gas pressure increases above the vapor pressure.
As the regional surface water percolates downward through rocks below the Mount Cayley field, it reaches areas of high temperatures surrounding an active or recently solidified magma reservoir.
Wiki
(3) For Ni particles having diameter >10 nm, Ni particle and surrounding silica both have temperature below their respective melting point and so retain their original shape.
Science
Perspiration functions to drop our skin temperature below that of the surrounding air, so if anyone is appreciating the temperature "as it really is," it's Henry.
Expert writing Tips
Best practice
When using the phrase "below surrounding temperature", ensure that the context clearly defines what constitutes the "surrounding" environment. This adds clarity and prevents ambiguity, especially in scientific or technical writing.
Common error
Avoid using "below surrounding temperature" without specifying the medium or area being referenced. For instance, specify "below surrounding air temperature" or "below surrounding water temperature" to provide a more precise description.
Source & Trust
77%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "below surrounding temperature" functions as an adjectival modifier describing a state or condition where a temperature is lower than that of the immediate environment. As stated by Ludwig, this is most common in scientific or technical writing.
Frequent in
Science
33%
News & Media
33%
Encyclopedias
8%
Less common in
Wiki
8%
Academia
8%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "below surrounding temperature" describes a condition where a temperature is lower than the immediate environment. Ludwig AI indicates that the phrase is correct and appropriate for technical or scientific writing. While the phrase itself is grammatically sound, it benefits from specific contextual details for clarity. Alternatives include phrases like ""lower than ambient temperature"" or "cooler than the environment". Due to its low frequency, it's essential to ensure the context is clear and precise when using this phrase.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
lower than ambient temperature
Replaces 'surrounding' with 'ambient' implying the immediate environment. It changes structure by introducing the word 'than'.
cooler than the environment
Substitutes 'below' with 'cooler' and 'surrounding temperature' with 'the environment'. It uses a more descriptive word, changing the structure and semantic nuances.
at a sub-ambient temperature
Replaces 'below' with 'sub-', changing the phrase to more scientific type.
less than the temperature of its surroundings
Expands the phrase to be more explicit about the comparison. It rephrases the original sentence in the complex form.
under the environmental thermal level
Substitutes 'below' with 'under' and uses more technical terms like 'thermal level' adding specificity. It changes the choice of words but keeps the sense of comparison.
colder than the immediate atmosphere
Uses 'colder' instead of 'below', specifying atmosphere. It changes the word choice and provides context about atmospheric conditions.
reduced temperature compared to surroundings
Emphasizes the reduction in temperature, using 'compared to' to highlight the comparison. It changes sentence structure and focuses on the action of reducing temperature.
temperature beneath the ambient degree
Replaces 'surrounding temperature' with the more descriptive 'ambient degree'. It changes the structure and adds descriptive words.
at a decreased temperature level
Substitutes 'below' with 'at a decreased'. It changes the word choice and the overall emphasis of the sentence.
temperature lower than the prevailing conditions
Replaces 'surrounding temperature' with the more comprehensive 'prevailing conditions'. It changes the tone and overall meaning of the phrase.
FAQs
What does "below surrounding temperature" mean?
The phrase "below surrounding temperature" refers to a temperature that is lower than the temperature of the immediate environment or area in question. It's often used in scientific or technical contexts to describe conditions where something is cooler than its surroundings.
How can I use "below surrounding temperature" in a sentence?
You might say, "The experiment requires storing the sample at a temperature "lower than ambient temperature" to maintain its stability" or "The device cools the air to a level significantly "colder than the environment"".
What are some alternatives to "below surrounding temperature"?
Alternatives include phrases like ""lower than ambient temperature"", "cooler than the environment", or "at a sub-ambient temperature", depending on the specific context and level of formality required.
In what contexts is "below surrounding temperature" typically used?
This phrase is commonly used in scientific research, engineering, and technical documentation to describe temperature conditions in experiments, equipment specifications, or environmental analyses. It helps to specify the thermal relationship between an object or system and its environment.
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
77%
Authority and reliability
3.8/5
Expert rating
Real-world application tested