Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

trend line

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "trend line" is correct and usable in written English.
It is typically used in statistical analysis, data visualization, and financial contexts to refer to a line that represents the general direction of data points over time. Example: "The trend line indicates a steady increase in sales over the past year."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

The trend line is clear.

News & Media

The New York Times

The important thing is the trend line.

News & Media

The New Yorker

Derek's trend line started at a very high bar.

"The trend line is heading in the right direction".

News & Media

The New York Times

"The unemployment trend line is troubling," she said.

News & Media

The New York Times

In either case, the trend line is ominous.

News & Media

The New Yorker

It's the trend line, coupled with the poll's detailed findings.

News & Media

The New Yorker

See the dashed trend line in the graph.

"Everything is on a positive trend line," General Lyon said.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

It does show a positive long term-trend (line a).

News & Media

Forbes

But the health-trend line is good, not bad.

News & Media

Los Angeles Times

Expert writing Tips

Best practice

When discussing data, use "trend line" to objectively show the general direction and avoid subjective interpretations. For instance, instead of saying "the data is improving", state "the trend line shows an upward trajectory".

Common error

Avoid assuming that because a "trend line" indicates a correlation between two variables, one directly causes the other. Always consider other potential factors and avoid stating causation without sufficient evidence.

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

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "trend line" functions as a noun, typically used to identify a line on a graph representing the general direction of data. As Ludwig AI shows, it's often used to objectively describe patterns in various fields.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

35%

Formal & Business

20%

Less common in

Academia

15%

Encyclopedias

5%

Wiki

0%

Ludwig's WRAP-UP

The phrase "trend line" is a common and grammatically correct term used to describe a line on a graph that indicates the general direction of data points. As Ludwig AI confirms, it finds frequent use across diverse fields, including news, science, and business. While typically neutral in register, it can shift towards formal and scientific contexts in academic or research settings. When writing, it's crucial to accurately represent the underlying trend and avoid misinterpreting correlation as causation. Alternatives such as "line of best fit" or "data trend" can be used depending on the specific context.

FAQs

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

You can use "trend line" to describe a general direction in data, as in "The "trend line" on the graph shows a steady increase in sales".

What is another way to say "trend line"?

Alternatives to "trend line" include "line of best fit", "data trend", or "general direction" depending on the context.

Is there a difference between a "trend line" and a "trend"?

Yes, a "trend line" is a visual representation of a "trend" on a graph. A "trend" is a general direction in which something is developing or changing.

When is it appropriate to use the term "trend line"?

The term "trend line" is appropriate when you are analyzing data presented graphically and want to describe the general direction or pattern it shows. Avoid using it in contexts where there is no data to represent, prefer alternatives such as "prevailing tendency".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: