below the boundary

USAGE SUMMARY

The phrase "below the boundary" is correct and usable in written English.
It can be used to describe a position or location that is situated beneath a defined limit or threshold. Example: "The water level in the reservoir has dropped below the boundary set by the environmental regulations."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

The ship rests at a depth of 1,000 feet, about 350 feet below the boundary between the oxygen-rich surface waters and the oxygen-deprived waters trapped at depths unaffected by the sea's general circulation.

The New York Times

Randall S. Perry, a graduate student of Dr. Ward's working with Dr. Becker's laboratory, found buckyballs in the British Columbia rocks at the Triassic-Jurassic boundary, but not above or below the boundary.

The New York Times

They would be less vulnerable to disruptions every time their incomes fluctuated above or below the boundary line that determines whether they are poor enough to qualify for Medicaid, where they would see one array of doctors, or slightly better off and eligible for subsidized insurance on the exchanges, where they might see a completely different group of doctors.

The New York Times

Similar rocks just above or below the boundary didn't have the fullerenes.

Science Magazine

Inside the P-T fullerenes, the researchers detected 50 times more helium-3 than above or below the boundary.

Science Magazine

As we will explain below, the boundary value problem (1.2) can be regarded exactly as an initial value problem.

Boundary Value Problems

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

When the ±boundary is larger, the numbers above and below the boundaries decrease, the trend becoming erratic and switching polarity for the most extreme effects which of course involve the very mutable CG dinucleotide and are erased under 4×4 mutation.

Plosone

The solution was continuously aerated, and the surface levels were set a few centimetres below the boundaries between the shoot bases and roots by automatically supplying fresh solution from the reservoir tank as the plants took up the water.

BMC Plant Biology

Now, we estimate u below, near the boundary ∂Ω.

Boundary Value Problems

It is also shown that there is a smallest (cutoff) length scale below which the boundary layers are no longer distinct, and where the sequence of generating optimal length scales ends.

International Journal of Heat and Fluid Flow

"It is likely that some pupils whose teacher thought they were on track to get a grade C in these core subjects may well find they have fallen below the new boundary where grade boundaries have been changed".

BBC

Expert writing Tips

Best practice

When using "below the boundary" in scientific writing, ensure the boundary is clearly defined and measurable to avoid ambiguity. For example, "The concentration of oxygen below the boundary of the thermocline was significantly reduced."

Common error

Avoid using "below the boundary" without specifying whether the boundary is a physical location, a conceptual threshold, or a quantitative limit. Ambiguity can arise if the type of boundary is not clear from the context.

Linguistic Context

The phrase "below the boundary" functions primarily as a prepositional phrase modifying a noun or pronoun. It indicates a position or state that is under or less than a specific limit, threshold, or demarcation. Ludwig AI provides examples from varied sources, showing its adaptable usage.

Expression frequency: Common

Frequent in

Science

70%

News & Media

20%

Encyclopedias

10%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "below the boundary" is a versatile prepositional phrase that is frequently used to indicate a position, state, or measurement that is under a specified limit or threshold. According to Ludwig AI, this phrase is grammatically correct and most commonly appears in scientific and news contexts. For alternative expressions, consider using "under the threshold" or "beneath the limit". When incorporating this phrase in your writing, always ensure that the boundary you're referencing is clearly defined to avoid any ambiguity. This will allow the reader to understand the context easily and correctly.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

under the threshold

Indicates a position or value that is less than a specific limit or standard.

beneath the limit

Implies a location or condition that is lower than a particular restriction or maximum.

lower than the demarcation line

Specifies a position that is situated beneath a clearly defined dividing line.

past the deadline

Refers to a point in time beyond the specified end date.

under the jurisdiction

Denotes being subject to the authority or control of a specific entity.

outside the confines

Indicates being situated or occurring beyond the specified limits or boundaries.

below the par

Refers to something less than the expected or average level.

in the depths of

Suggests being deeply immersed within something, often implying a challenging or profound situation.

subject to the rules

Denotes being in compliance with the prevailing regulations

less than the benchmark

Indicates a value or performance that does not meet the established criteria.

FAQs

How can I use "below the boundary" in a sentence?

Use "below the boundary" to describe a state or position that is under a specific limit or threshold. For instance, "The temperature was recorded "below the boundary" set by the safety regulations".

What are some alternatives to "below the boundary"?

You can use alternatives like "under the limit", "beneath the threshold", or "lower than the demarcation line" depending on the specific context you're describing.

How does "below the boundary" differ from "above the boundary"?

"Below the boundary" indicates a position or value less than a specified limit, whereas "above the boundary" signifies exceeding that limit. The phrases are antonyms that describe opposite sides of a defined threshold.

Is it always appropriate to use "below the boundary" in formal writing?

Yes, "below the boundary" is generally suitable for formal writing, especially in scientific and technical contexts where precise language is required. Ensure that the boundary itself is well-defined to maintain clarity.