undefined areas

USAGE SUMMARY

The phrase "undefined areas" is correct and usable in written English.
It can be used in contexts where you are referring to regions or topics that lack clear definition or boundaries. Example: "The research highlighted several undefined areas in the study of climate change that require further investigation."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Sharp-edged passages stand out against undefined areas of red, orange and yellow that read like roiling extraterrestrial sunrises.

The New York Times - Arts

The end of the first stage envisages new Palestinian elections, followed in the second stage by the setting up of a Palestinian state "with attributes of sovereignty", at first behind provisional borders covering as yet undefined areas.

The Economist

The classification results of Tianjin and Rosenheim areas using our method and the baseline methods are presented in Fig. 4. The ground truth maps are labeled manually by referring to the corresponding optical images, with undefined areas in black color.

EURASIP Journal on Advances in Signal Processing

Hence, despite measurement uncertainty with R/O and O/F, results still suggest that focal species are physiologically capable of colonizing both existing and undefined areas of climate space as captured by major seasonal temperature gradients.

Plosone

A good starting point for your texture is: Number of Generators: ~ 514 Wavelength: 10 / 402 Amplitude: 5 / 181 Scale: 1 / 28 Type: Sine Undefined Areas: Wrap Around Select Randomize.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

For all Johnson's major woes are linked to mental weakness, this was a forgivable error in an essentially undefined area.

The Guardian - Sport

A world famous scholar who dabbled in the undefined area between science and sorcery, he was reputed to be the model for Marlowe's Dr Faustus and Shakespeare's Prospero.

The Guardian - Music

Western Armenia refers to an undefined area, now in eastern Turkey, that had significant Armenian population prior to the Armenian Genocide of 1915.

Wikipedia

The present study, as indicated in the present protocol, should help to resolve at least some aspects of this still largely undefined area of critical care.

Critical Care

The differentiation of functional and structural muscle injuries introduced by the Munich classification is an important first step towards a more differentiated evaluation of this relatively undefined area of athletic muscle injury.

British Journal of Sports Medicine

Different colors are used to distinguish the five directions, so the colors dark red, red, orange, yellow, and white are used to represent vertical, 135° diagonal, horizontal, and 45° diagonal edges and the undefined pattern areas, respectively.

EURASIP Journal on Image and Video Processing

Expert writing Tips

Best practice

When using "undefined areas", ensure the context clearly indicates what aspect is undefined – is it the boundaries, the characteristics, or the purpose of the areas in question?

Common error

Avoid using "undefined areas" without providing any context or explanation. Clarify why the areas are undefined to give your writing more precision and impact.

Linguistic Context

The phrase "undefined areas" functions as a noun phrase, where the adjective "undefined" modifies the noun "areas". According to Ludwig AI, this phrase is correct and usable in written English. The phrase acts as a subject or object in a sentence, referring to specific regions or spaces lacking clear definition.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

40%

Wiki

20%

Less common in

Encyclopedias

0%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "undefined areas" is grammatically correct and usable, as confirmed by Ludwig AI. It is most frequently found in science and news contexts to describe regions or concepts lacking clear definition. While not exceedingly common, its usage is well-supported by authoritative sources like The New York Times and The Guardian. When using this phrase, ensure the context clarifies what makes the area undefined. Consider alternatives like "unspecified regions" or "uncharted territories" to vary your language.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Unspecified regions

Replaces "undefined" with "unspecified", focusing on the lack of explicit detail.

Uncharted territories

Uses a metaphorical term suggesting areas that are unexplored or not well known.

Vague locations

Emphasizes the lack of clarity and precision in the geographical area.

Imprecise zones

Highlights the lack of precise boundaries of the areas.

Ambiguous sectors

Indicates a lack of clarity or definition in the divisions of area.

Undelineated spaces

Focuses on the absence of marked or defined boundaries of the spaces.

Uncertain extents

Highlights the lack of clarity regarding the size or scope of the areas.

Unresolved areas

Suggests areas where issues or questions remain unanswered or settled.

Indeterminate regions

Stresses the lack of fixed or defined characteristics in the region.

Nebulous territories

Implies areas that are hazy, cloud-like, and lacking clear boundaries.

FAQs

How can I use "undefined areas" in a sentence?

You can use "undefined areas" to refer to regions or topics that lack clear definition or boundaries. For example: "The research highlighted several "undefined areas" in the study of climate change that require further investigation."

What can I say instead of "undefined areas"?

Alternatives to "undefined areas" include "unspecified regions", "uncharted territories", or "vague locations", depending on the specific context.

Which is correct: "undefined areas" or "ill-defined areas"?

Both "undefined areas" and "ill-defined areas" are correct and convey a similar meaning. The choice depends on the specific nuance you wish to emphasize. "Ill-defined" might suggest a stronger sense of problematic lack of definition compared to "undefined areas".

What's the difference between "undefined areas" and "unexplored areas"?

"Undefined areas" refers to regions or topics that lack clear definition or boundaries. "Unexplored areas", in contrast, suggests regions or topics that haven't been thoroughly investigated or examined. "Unexplored areas" specifically implies a lack of knowledge due to absence of exploration, whereas undefined is focused on definition.