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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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defined line

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "defined line" is correct and usable in written English.
It can be used to refer to a clear or specific boundary or distinction between two concepts, ideas, or categories. Example: "In the debate about privacy, there is often a defined line between personal freedom and security measures."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

27 human-written examples

It was like you were either a Beatles or a Stones fan - it was a clearly defined line".

To further this unification of relationships, the defined line between humans and other robots must become somewhat indistinguishable.

A well defined line of research has been conducted on the role of self-efficacy (Bandura, A. (1977).

This gives it rigidity and the ability to be bent into sharp angles for a clearly defined line, like cast iron".

News & Media

The New York Times

The existing law contains a mechanism called new source review, whereby expenditures on existing plants are reviewed to see whether the plant has crossed the poorly defined line between old and new.

News & Media

The New York Times

There is a defined line in the sand between a brand-new object that is clearly a fad and something that solves an existing problem or is an improvement on an already existing concept.

News & Media

Forbes
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Human-verified similar examples from authoritative sources

Similar Expressions

33 human-written examples

The first approach is the direct patterning of the CNT layer itself (CNT-DLIP) obtaining well defined line-like structures with 10 μm spatial period.

A dynamic differential correction algorithm is presented to deliver an impulsive maneuver to a satellite to place it within overlapping spheres, with user defined radii, centered around multiple non-maneuvering satellites and ground location׳s user defined line-of-sight within a constrained time.

Stronger pressure will produce comparatively wider, thicker and better defined lines.

Science & Research

Nature

The dislocations emitted from the crack initially self-organize and propagate in very sharply defined lines.

In a war with defined lines, you can calculate the odds and take precautions.

News & Media

The New York Times
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Expert writing Tips

Best practice

Consider using synonyms like "clear boundary" or "distinct demarcation" for variety and emphasis in your writing.

Common error

Avoid using "defined line" in overly abstract or vague contexts where the boundary is not clearly identifiable. Ensure the line you're referencing has a tangible or easily understandable counterpart.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "defined line" functions as a noun phrase, where "defined" acts as an adjective modifying the noun "line". Ludwig's examples illustrate how it specifies a clear boundary or distinction.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

30%

Wiki

20%

Less common in

Formal & Business

5%

Encyclopedias

3%

Social Media

2%

Ludwig's WRAP-UP

The phrase "defined line" denotes a clear boundary or distinction, functioning as a noun phrase with "defined" modifying "line". While Ludwig identifies its grammatical status as correct, its frequency is uncommon. It serves to establish clarity in communication across neutral registers. The phrase sees frequent use in News & Media and Science, while appearing less often in Formal & Business contexts. When using this phrase, make sure the context clearly indicates the boundary being described to avoid ambiguity.

FAQs

How can I use "defined line" in a sentence?

You can use "defined line" to describe a clear boundary or distinction. For example, "There is a defined line between right and wrong" or "The new policy established a defined line of responsibility".

What phrases can I use instead of "defined line"?

You can use alternatives like "clear boundary", "distinct demarcation", or "sharp distinction" depending on the context.

What is the difference between "defined line" and "vague boundary"?

"Defined line" implies a clear and easily recognizable distinction, while "vague boundary" suggests an unclear or uncertain separation. The former is precise, the latter is ambiguous.

Is it appropriate to use "defined line" in formal writing?

Yes, "defined line" is suitable for formal writing. It clearly communicates a specific boundary or distinction and is commonly found in academic, business, and news contexts.

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Source & Trust

79%

Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: