challenging expression

USAGE SUMMARY

The phrase "challenging expression" is correct and usable in written English.
It can be used when referring to a phrase or statement that is difficult to understand or interpret. Example: "The poem contains a challenging expression that requires careful analysis to grasp its full meaning."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

But even as we permit expression of the widest range of ideas, we must also take responsibility for debating and challenging expression with which we profoundly disagree.

Harvard University

Also, the reporter was gorgeous, and her challenging expression suggested that if I answered "no", she would roll her eyes and end the conversation.

The Economist

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

We can – and indeed, we should – use our own right to free speech to challenge expression we think is unpleasant or wrong.

The Guardian

The University’s whole justification for fostering the challenged expression is that it springs from the initiative of the students, who alone give it purpose and content in the course of their extracurricular endeavors.

Cornell University

Nevertheless, differential processing of stem-loop precursors, small RNA duplexes, and, in general, miRNA biochemical properties challenge expression analysis methods usually used to analyze mRNAs.

BMC Genomics

Moreover, when the susceptible strain was Cry1F toxin challenged, expression of four transcripts coding for V-ATPase subunits were significantly reduced in response to toxin exposure.

BMC Genomics

After OVA challenge, expression of IL-23R mRNA was greatly increased (Fig. 1B).

Cell Research

Effects of immune challenge expression of several genes involved in immune response, cuticular hydrocarbon biosynthesis, and the Notch signaling pathway were confirmed using quantitative real-time PCR.

BMC Genomics

As shown in Figure  3A, at 12 hours after LPS challenge, expression of TNF-α in cardiomyocytes was elevated in the 10 ng/mL LPS group compared to controls, and 0.02 μM DOB further increased LPS-induced TNF-α expression in cardiomyocytes.

Critical Care

At 2 hrs after E. coli challenge, expression of 83 genes was modulated by treatment (70 up- and 13 down-regulated); at 8 hrs, 193 (110 genes up- and 83 down-regulated); and at 24 hrs, 256 (113 up- and 142 down-regulated).

BMC Genomics

Following E. coli immune challenge, expression of Attacin-A, Attacin-C, and Diptericin-A was significantly reduced in the absence of Akirin or a functional Brahma complex, when compared to Attacin-D, Cecropin-A2, Cecropin-B, and Pirk or control (RNAi-GFP, Fig 6D I, Supplementary Fig S11C and D).

EMBO Journal

Expert writing Tips

Best practice

When using "challenging expression", consider the audience and context. If clarity is paramount, consider simpler alternatives. Use it when you specifically want to highlight the complexity or difficulty in understanding the expression.

Common error

Avoid using "challenging expression" when a simpler term like "difficult phrase" or "complex statement" would suffice. Overusing it can make your writing sound pretentious or unnecessarily verbose.

Linguistic Context

The phrase "challenging expression" functions as a noun phrase, where "challenging" acts as an adjective modifying the noun "expression". It describes a quality of the expression itself, indicating that it presents a difficulty or requires significant effort to understand. Ludwig AI confirms the usability of this phrase.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Academia

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "challenging expression" refers to a phrase or statement that is difficult to understand. Ludwig AI confirms its validity in written English, although its use is relatively rare. It finds primary application in academic, news, and scientific contexts, where complexity and intellectual engagement are common. When considering alternative phrasing, options like "complex statement" or "difficult phrase" may offer greater clarity, depending on the specific context and desired audience. While grammatically correct, remember to avoid overuse in simple contexts to maintain a natural and accessible writing style.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

difficult phrase

Focuses on the difficulty of the expression itself, using a more common synonym for 'challenging'.

complex statement

Replaces 'expression' with a more common term for a verbal utterance, focusing on the difficulty of understanding.

complex idea

Focuses on the complexity of the underlying idea being expressed.

demanding interpretation

Shifts the focus to the effort required to understand the expression.

intricate formulation

Highlights the complex structure and careful construction of the expression.

sophisticated articulation

Emphasizes the advanced or refined nature of the way something is expressed.

profound statement

Indicates that the expression is deep and insightful, potentially making it difficult to fully grasp.

obscure utterance

Indicates that the expression is not easily understood or clear.

enigmatic communication

Suggests the expression is puzzling or mysterious in its meaning.

thorny issue

Uses a metaphorical term to highlight the problematic or difficult nature of the topic at hand.

FAQs

What does "challenging expression" mean?

A "challenging expression" refers to a phrase or statement that is difficult to understand or interpret due to its complexity, subtlety, or unfamiliarity.

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

You might say, "The professor presented a "challenging expression" during the lecture, prompting a lengthy discussion among the students."

What are some alternatives to "challenging expression"?

You can use alternatives like "complex statement", "difficult phrase", or "intricate formulation" depending on the specific nuance you want to convey.

Is it better to use "challenging expression" or "difficult expression"?

"Difficult expression" is more straightforward and widely understood. "Challenging expression" implies a more stimulating or intellectually engaging difficulty. The choice depends on the specific context and desired tone.