upper limit

USAGE SUMMARY

"upper limit" is a correct and usable term in written English.
You can use it when you are discussing the maximum amount or size of something. For example, "The upper limit of passengers on the train is 250."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

P.S.A. at the upper limit of normal?

The New York Times

Consider the upper limit of tree growth.

The New York Times

There is no upper limit on age.

The New York Times

Upper limit on solar flare energy.

Nature

That's surely close to an upper limit.

MIT Technology Review

That's hardly the organizational structure's upper limit.

The New York Times - Magazine

That would be your upper limit.

Harvard University

The upper limit depends on the number of children.

The New York Times

This is in fact the upper limit for the role.

The Guardian

Now we know what the upper limit is".

The New York Times

What would be the upper limit on that?

The New Yorker

Expert writing Tips

Best practice

In technical documents, if the "upper limit" is subject to change (due to new data or revised standards), state the conditions under which it applies and how updates will be managed.

Common error

Avoid using "upper limit" when you mean the optimal or target value. The "upper limit" indicates the maximum acceptable or possible value, not necessarily the best or desired one.

Linguistic Context

The phrase "upper limit" functions as a noun phrase that identifies the highest possible or permissible value or degree of something. Ludwig AI confirms that it is a grammatically correct and usable term in written English.

Expression frequency: Very common

Frequent in

Science

34%

News & Media

54%

Academia

10%

Less common in

Formal & Business

1%

Wiki

1%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "upper limit" is a commonly used and grammatically correct noun phrase that denotes the maximum value or boundary of something. As confirmed by Ludwig AI, this phrase is appropriate for various contexts, particularly in scientific, academic, and news-related content. The semantic analysis reveals alternative phrases like "maximum threshold" and "highest bound". When using "upper limit", it's essential to differentiate it from terms like “ideal value” to ensure clarity in communication. It is very important to always specify what that limit refers to, for example, a regulatory threshold or a physical contraint.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

maximum threshold

Focuses on the boundary beyond which something is not allowed or possible.

highest bound

Emphasizes the restrictive aspect of the limit, suggesting a constraint.

peak level

Suggests the highest point reached, often in a fluctuating context.

ceiling

Implies a restrictive upper boundary that cannot be surpassed.

top-end value

Highlights the value at the highest extreme of a range.

maximum extent

Emphasizes the degree to which something can reach or stretch.

ultimate boundary

Stresses the final and impassable nature of the limit.

limiting value

Points out the value that imposes a restriction or constraint.

uppermost range

Highlights that the measurement is within a predefined scale or scope of values.

absolute maximum

Highlights the final measurement on a rating system.

FAQs

How can I use "upper limit" in a sentence?

You can use "upper limit" to describe the maximum value or quantity allowed or possible in a given situation. For example, "The "upper limit" for donations is $5,000 per person".

What is the difference between "upper limit" and "maximum"?

While both terms refer to the greatest amount, "upper limit" often implies a constraint or boundary set by a rule or regulation, while "maximum" simply refers to the highest quantity achieved or possible. For instance, the "upper limit" for speed on the highway is 70 mph, but the car's "maximum speed" is 150 mph.

Are there other ways to express "upper limit"?

Yes, depending on the context, you could use phrases like "maximum threshold", "highest bound", or "peak level" to convey a similar meaning.

When is it appropriate to use "upper limit" in technical writing?

"Upper limit" is appropriate in technical writing when defining the boundaries or constraints of a system, process, or measurement. It's crucial for specifying safety parameters, regulatory compliance, or the operational range of equipment.