at which height

USAGE SUMMARY

The phrase "at which height" is correct and usable in written English.
It can be used when discussing a specific elevation or level in relation to a context, such as physics, engineering, or geography. Example: "The experiment was conducted at which height the pressure readings began to stabilize."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

After 70 minutes, the balloon reached an altitude of around 100,000 feet, at which height the camera was capturing the curvature of the earth and the darkness of the upper atmosphere.

The New York Times - Science

Half time of generated foam is referred as a time at which height of the foam column reaches half of its initial value.

Journal of Petroleum Exploration and Production Technology

Sufficient hydrogen was pumped into the gas-bag to enable the airship to ascend to its intended maximum operating altitude of 1 mi, at which height the ballonet would occupy approximately one-fifth of the total gas-bag volume.

Wikipedia

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Age at which adult height was reached is correlated with age at peak growth [ 29, 30] and, unlike age at peak growth, it can be ascertained by recall.

Breast Cancer Research

The P300 amplitude was the point at which the height of the P300 was maximal.

Behavioral and Brain Functions

For example, nations such as China were dealing with government suppression and conflicts that set back their development and probably had an effect on the rate at which average heights increased.

The Guardian

Eligibility was checked again during a screening visit at which weight and height were measured.

Breast Cancer Research

The slope is the angle of the bottom of the ocean and the initial wave height is the height at which the wave approaches the slope.

TechCrunch

The ceiling height is the height at which more than half the sky is covered by clouds.

Wikipedia

The inversion top height is defined as the height at which maximum refractivity was observed from each radiosonde profile.

Earth, Planets and Space

The trees, planted in row-plots, were harvested at age 21 years at which time breast-height increment cores were extracted to determine wood properties.

New Zealand Journal of Forestry Science

Expert writing Tips

Best practice

When using "at which height", ensure the context clearly defines what is being measured and why the specific height is relevant. For example, specify the units of measurement (feet, meters, etc.) for clarity.

Common error

Avoid using "at which height" in overly complex sentences. Simpler alternatives like "at what altitude" or "at that level" can often improve readability without sacrificing precision.

Linguistic Context

The phrase "at which height" functions as a prepositional phrase modifying a noun or verb. It introduces information about a specific location along a vertical axis. Ludwig AI confirms its usage in defining parameters or conditions related to altitude or elevation.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Wiki

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "at which height" functions as a prepositional phrase to specify a location or level, often in a technical or descriptive context. Ludwig AI confirms that it is grammatically correct, though relatively rare. It is most frequently found in scientific, news, and wiki sources. While grammatically sound, simpler alternatives like "at what altitude" or "at what level" might improve clarity in certain contexts. When using the phrase, remember to be precise about the units of measurement and the relevance of the specific height being discussed.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at what altitude

Replaces 'height' with 'altitude', often used in aviation or geographical contexts.

at what elevation

Uses 'elevation' instead of 'height', suitable for geographical descriptions and technical specifications.

at what level

Offers a more general term, applicable to abstract or physical positions.

the altitude where

Similar to "at what altitude", but uses 'where' for location.

at which point

Shifts the focus to a specific moment or stage related to height.

the level at which

Rearranges the structure, emphasizing the 'level'.

at that height

Refers to a previously mentioned height.

the point where

Focuses on a specific location, often used in technical explanations.

at a height of

Specifies a quantifiable height.

at the specified height

Adds specificity, indicating a previously defined height.

FAQs

How can I use "at which height" in a sentence?

Use "at which height" to specify a particular elevation or level where something occurs or is measured. For instance, "The experiment was conducted "at which height" the pressure readings began to stabilize."

What are some alternatives to "at which height"?

You can use alternatives such as "at what altitude", "at what elevation", or "at what level" depending on the context. For geographical references, "altitude" or "elevation" might be more appropriate.

Is "at which height" formal or informal?

"At which height" tends to be neutral to formal, suitable for technical or descriptive writing. In casual conversation, phrases like "at what level" might be preferred.

When should I use "at which height" over "at what height"?

"At which height" is generally used when referring back to a previously mentioned or understood height. "At what height" is used when asking a question or introducing a height that has not yet been specified.