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
CEO of Professional Science Editing for Scientists @ prosciediting.com
flat margin
Grammar usage guide and real-world examplesUSAGE SUMMARY
"flat margin" is correct and usable in written English.
You can use it to describe the edges of something, as in this example sentence: "The page of the book had a flat margin all the way around."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
Seed: many, < 20 mm, +- ovate, +- flat; margin thick or raised.
Fruit: 1.2--1.6(2) mm, 0.8--1.2 0.8--1.2 0.8--1.2ending, 2.9--4(4.8) mm, 1--1.7(1.9) mm wide, ovate, perioconvex (biconvex), green to pascending +- abruptly narrowed above, flat margin including wing generally 0.1--0.25 mm wide at midbody, veins generally strong both sides, beak generally cylindric, +- entire generally for < 0.4 mm, pale.
(The company's business model involves taking a flat margin from its products, which customers can sell at whatever price point they choose).
News & Media
The company's business model involves taking a flat margin per shirt, and customers can turn around and sell those shirts for whatever they want.
News & Media
As a result, we forecast a roughly flat margin over Q3'17 at around 28%. Consequently, net income and EPS are expected to be up only around 12-13% on a y-o-y basis to $7.6 billion and nearly $11 per share, respectively.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
To deliver only £738m of earnings in 2009 suggests that the company will either achieve some organic growth and declining margins or no growth and flat margins – too cautious in our view".
News & Media
So assuming the updated capital structure, flat margins, and very little growth, we come up with an intrinsic value estimate of about $110.
News & Media
Then assuming flat margins, and just 2% growth, we came up with an intrinsic value estimate that we believe is well above where it is today.
News & Media
In Acrocanthosaurus, the openings exhibit flat margins and are suggested to represent post-depositional damage [1].
Science
The left lobe is often slightly more prominent than the right, with concave or flat margins in the normal adult [ 1].
Science
In recent years, both companies exhibited compressed margins, flat revenue growth, and lagging returns.
News & Media
Expert writing Tips
Best practice
When describing financial performance, use "flat margin" to indicate that a company's profitability has remained consistent over a period, suggesting stability or a lack of growth.
Common error
Don't assume a "flat margin" is inherently negative. In volatile markets, maintaining a consistent profit margin can be a sign of resilience and effective management, not necessarily stagnation.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "flat margin" primarily functions as a noun phrase, often used to describe a characteristic of an object or a financial situation. In botany, as illustrated by Ludwig, it describes the physical characteristic of a plant leaf. In finance, Ludwig also indicates it refers to a stable or unchanged profit margin.
Frequent in
Academia
30%
News & Media
30%
Science
20%
Less common in
Formal & Business
10%
Wiki
5%
Science & Research
5%
Ludwig's WRAP-UP
The phrase "flat margin" denotes a state of consistency or lack of change in a border or profit margin. Ludwig's analysis confirms its usage across diverse fields, from describing botanical features to indicating financial stability. As seen in Ludwig's examples, it can be applied to leaves in academic texts or to a company's profit in news reports. Although not extremely common, understanding the context is essential. For financial performance context, a stable profit margins can denote stability while the absence of change can show lack of growth. The phrase is most frequently found in academic and news contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
even edge
Focuses on the uniformity of the edge rather than a specific measurement or financial term.
level border
Highlights the consistent height of the border. This phrase is more literal, suitable for describing physical objects.
stable boundary
Implies a lack of change or fluctuation in the boundary, suitable in contexts where stability is key.
consistent profit margin
Applies the concept specifically to finances, indicating a margin that does not vary.
unchanging border
Emphasizes the static nature of the border, highlighting its lack of alteration over time.
uniform limit
Focuses on the consistent nature of a defined limit, broadening the application beyond physical edges.
fixed perimeter
Suggests a perimeter that is set and does not change, appropriate for geometric or spatial contexts.
constant threshold
Highlights a consistent level or point that remains the same, applicable in scientific or technical settings.
static frontier
Emphasizes the unchanging nature of a frontier or boundary, often used in historical or geographical contexts.
plane surface
Describes a completely flat surface, deviating from the 'margin' aspect to focus solely on flatness.
FAQs
What does "flat margin" mean in business?
In business, a "flat margin" indicates that the profit margin has remained stable over a specific period, showing neither significant increase nor decrease.
How to use "flat margin" in a sentence?
You can say: "Despite increased sales, the company experienced a "flat margin" due to rising production costs."
What are the implications of a flat profit margin?
A flat profit margin can imply stability, but it can also suggest missed opportunities for growth, especially if competitors are increasing their margins.
What can I say instead of "flat margin" in a financial context?
Depending on the nuance you want to convey, you could use phrases like "stable margin", "consistent profit margin", or "unchanged margin".
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested