must be characterised

USAGE SUMMARY

The phrase "must be characterised" is correct and usable in written English.
It can be used when discussing the defining features or qualities of something that are necessary or essential. Example: "To understand the phenomenon, it must be characterised by its key attributes and behaviors."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

They are plainly dastardly criminal and must be characterised as such … There needs to be concomitant action to address this situation".

The Guardian

REACH states in broader terms that the validity of QSAR models must be characterised and documented.

Chemistry Central Journal

It is applicable to a collection of samples, while individual samples must be characterised on a probabilistic basis.

Applied Geochemistry

To further establish this method and to develop effective BTE protocols, nutrient transport behaviour in the HFMB must be characterised.

Chemical Engineering Science

These conversion coatings must be characterised by strong interfacial adhesion, high roughness and high real surface area, which were measured by an electrochemical method.

Applied Surface Science

Both signals are multi-frequency or have a changing frequency, meaning that they must be characterised using their power or root mean square (RMS) values of voltage or current.

Measurement

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

The 2015 election mustn't be characterised by populist ideas for cutting income tax that overlook the very group politicians claim they most want to help.

The Guardian - Opinion

Studies on the methods of organisation of the visual world of all species able to focus light to form images actually show that these methods must, however, be characterised by the presence of segregated figures, clearly distinct against the background.

City, Territory and Architecture

Why must the company be characterised as out to crush Big Tampon, especially when it's inconceivable that any single solution should devour all other options?

The Guardian - Tech

But why must the build-up to Remembrance Day be characterised by these incredibly cheapening, confected rows?

The Guardian - Sport

The very idea of a Met chief who could be characterised as "liberal on race and diversity" must have struck them as a frightening and unnatural contamination.

The Guardian

Expert writing Tips

Best practice

When using "must be characterised", ensure that the characteristics you are referring to are indeed essential for understanding or identifying the subject. Avoid using it for trivial or non-defining traits.

Common error

While "must be characterised" is grammatically correct, overuse of the passive voice can make your writing sound weak or vague. Consider rephrasing to use an active voice construction where appropriate for a more direct and impactful statement.

Linguistic Context

The phrase "must be characterised" functions as a modal verb phrase indicating a necessity or requirement for something to be defined or described by certain characteristics. As Ludwig AI indicates, the phrase is grammatically correct and usable.

Expression frequency: Common

Frequent in

Science

68%

News & Media

25%

Formal & Business

7%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "must be characterised" is a grammatically correct and commonly used modal verb phrase that signifies the necessity of defining something by its essential traits. As Ludwig AI suggests, the phrase is acceptable in written English. It is frequently used in scientific and journalistic contexts, indicating a formal register. When using this phrase, ensure that the characteristics are indeed crucial for understanding the subject. Consider rephrasing to active voice where appropriate. Semantically similar phrases include "should be defined", "needs to be identified", and "ought to be described".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

should be defined

Emphasizes the necessity of a clear definition.

needs to be identified

Highlights the act of pinpointing and recognizing specific features.

ought to be described

Suggests a moral or logical obligation to provide a description.

has to be delineated

Focuses on clearly marking the boundaries or features of something.

should be specified

Emphasizes the need for detailed and precise information.

requires to be assessed

Highlights the necessity for evaluation and judgment.

demands to be classified

Stresses the need to categorize based on shared attributes.

must be cataloged

Focuses on systematic listing and organization.

has to be labeled

Highlights the act of assigning a descriptive tag.

needs to be examined

Highlights the necessity to investigate carefully.

FAQs

How can I use "must be characterised" in a sentence?

Use "must be characterised" when you need to emphasize the importance of defining something by its essential qualities. For example, "To understand the material's behavior, it must be characterised by its tensile strength and elasticity".

What are some alternatives to "must be characterised"?

You can use alternatives like "should be defined", "needs to be identified", or "ought to be described" depending on the specific context and nuance you want to convey.

Is "must be characterised" formal or informal?

The phrase "must be characterised" tends to be more formal, often appearing in academic, scientific, or professional writing. In more informal contexts, simpler phrasing may be preferred.

What is the difference between "must be characterised" and "can be characterised"?

"Must be characterised" implies that it is essential or necessary to define something by certain traits. "Can be characterised" suggests that it is possible or permissible to define something in a certain way, but it is not necessarily required.