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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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challenging specifications

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "challenging specifications" is correct and usable in written English.
It can be used when referring to specifications that are difficult to meet or require significant effort to fulfill. Example: "The project faced delays due to the challenging specifications set by the client, which required innovative solutions."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

The PCU-Project [1] launched for the enhancement of the vertical stabilisation system at JET required the design of a new real-time control system with the challenging specifications of 2Gops and a cycle time of 50 μs.

The device was designed to meet challenging specifications, including a final energy adjustable in the range of 15 50 MeV, low longitudinal emittance (<50 keV-psec) and transverse emittance (<20 π��mm-mrad), at more than 200 pC bunch charge with a micropulse repetition rate of 1 GHz and a macropulse length of up to 15 μs.

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

First, following the challenge specifications of predicting PWM models, we assumed positional independence between columns in the ligand, a potentially simplifying assumption.

Science

Plosone

According to the challenge specification, absolute expression levels are neither required nor desired.

Science

Plosone

While obtaining unambiguous information on capital costs is challenging, the technical specifications of the commercial iMBR (immersed membrane bioreactor) membrane module products allow an assessment of both the module footprint, and thus their interchangeability, and the membrane aeration demand, which provides the greatest contribution to the running costs.

The government's specifications were challenging, and none of India's information technology giants, like HCL or Wipro, competed for the contract.

An alternative specification would include both the stock and flow of immigrants—such a specification is challenging to estimate since (i) enclaving behavior induces a strong correlation between the stock and the flow and (ii) IV estimation requires separate instruments for the stock and the flow.

This type of specification is challenging because neuropsychological (NP) response data are complex.

In every case, such data did not challenge the standard specifications iterated from the included studies, suggesting this was a valid and useful cut-off point to incorporate.

Engineering tolerance specifications impose a challenging maximum radial step between toroidally adjacent MBs of 0.3 mm.

It has always been challenging to fulfill all the desired specifications simultaneously at smaller filter order in shorter computation time.

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Expert writing Tips

Best practice

When using "challenging specifications", provide context about the specific difficulties involved. For example, instead of just saying 'the specifications were challenging', explain why they were challenging: 'The specifications were challenging due to the tight tolerances required'.

Common error

Avoid using "challenging specifications" as a vague descriptor. Instead, be specific about which aspects of the specifications pose difficulties. For example, instead of stating that the "challenging specifications" delayed the project, clarify: 'The project was delayed because the specifications required materials with very specific thermal properties, which were difficult to source'.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "challenging specifications" functions as a noun phrase modified by an adjective. It describes a set of requirements or standards that are difficult to achieve. Ludwig AI confirms its grammatical correctness and usability. The examples show its use in describing technical and engineering requirements.

Expression frequency: Uncommon

Frequent in

Science

65%

News & Media

20%

Formal & Business

15%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "challenging specifications" is a grammatically correct and usable term, as confirmed by Ludwig AI, employed to describe requirements that are difficult to meet. Usage is most common in scientific and technical contexts, highlighting the demanding nature of particular criteria. When using this phrase, it is essential to provide context about the specific difficulties involved, avoiding vague descriptions. Alternatives include "demanding requirements", "difficult criteria", and "stringent conditions", depending on the specific nuance you wish to convey.

FAQs

How can I use "challenging specifications" in a sentence?

You can use "challenging specifications" to describe requirements that are difficult to meet, as in "The device was designed to meet "challenging specifications", including a final energy adjustable in the range of 15–50 MeV."

What are some alternatives to "challenging specifications"?

Alternatives include "demanding requirements", "difficult criteria", or "stringent conditions" depending on the context.

In what contexts is it appropriate to use "challenging specifications"?

The phrase is suitable in technical, engineering, and professional contexts where specific requirements are discussed. It may be less appropriate in informal or casual settings.

What makes specifications "challenging"?

Specifications can be "challenging" due to factors like tight tolerances, unusual material requirements, the need for innovative solutions, or the combination of multiple difficult criteria.

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Authority and reliability

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Real-world application tested

Most frequent sentences: