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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
are in bold
Grammar usage guide and real-world examplesUSAGE SUMMARY
'are in bold' is correct and is commonly used in written English.
You can use it to emphasize a word, phrase, or sentence by making it stand out in bold text. For example, "The rules of the game are in bold so please take the time to read them carefully."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
appear in bold type
are shown in boldface
are rendered in bold
are highlighted in bold
are formatted in bold
are emphasized with bold text
are printed in bold
are in robust
are in tough
are in energetic
are in powerful
are in fat
are in drastic
are in strong
believe in bold
arise in bold
are in firm
differ in bold
present in bold
available in bold
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
60 human-written examples
Carpenter's words are in bold.
Ball's words are in bold.
Dickie's words are in bold.
Live telecasts are in bold.
News & Media
Our predicted winners are in bold.
News & Media
Bayesian posterior probabilities are in bold.
Science & Research
Names of key players are in bold.
News & Media
Best results are in bold.
Significant differences are in bold.
Normal samples are in bold face.
The ambiguous words are in bold face.
Science
Expert writing Tips
Best practice
When writing instructions, clearly state that specific elements, such as keywords or important steps, "are in bold" to draw the reader's attention and enhance comprehension.
Common error
Avoid overusing bold text. While indicating that certain elements "are in bold" helps highlight them, excessive use can dilute the emphasis and make the text visually overwhelming. Use it strategically to guide the reader effectively.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are in bold" functions as a descriptive statement within a document, instruction, or explanation. It identifies which elements have been formatted with bold typeface to emphasize their importance or indicate a specific category of information.
Frequent in
Science
64%
News & Media
14%
Academia
9%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "are in bold" is a clear and direct way to indicate that specific text elements have been formatted for emphasis. As Ludwig AI confirms, its grammatical structure is straightforward, and its meaning is readily understood across diverse contexts. Found frequently in scientific, news, and academic publications, the phrase serves to guide the reader's attention and highlight key information. While alternatives like "appear in bold type" or "are shown in boldface" offer stylistic variations, the core function remains consistent: to ensure that crucial details stand out for the reader.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
appear in bold type
This alternative uses "type" instead of "bold", maintaining the meaning of textual emphasis.
are shown in boldface
This alternative replaces "bold" with "boldface", a synonymous term, to describe the formatting.
are rendered in bold
This option uses "rendered" to imply a visual transformation into bold format.
are formatted in bold
This alternative uses "formatted" to describe the application of bold styling.
are highlighted in bold
This suggests that bolding is a form of highlighting, emphasizing key information.
are emphasized with bold text
This option explicitly states that bold text is used for emphasis.
are printed in bold
This option is more appropriate when referring to physical printed material.
bold text indicates
This alternative shifts the focus to what the bold text signifies rather than its appearance.
bold typeface signifies
Using "typeface" offers a slightly more technical term for the visual style of the text and makes it about what the font signifies.
bold font denotes
Replaces "are in bold" with a structure emphasizing the font's denotative function.
FAQs
How can I use "are in bold" in a sentence?
You can use "are in bold" to indicate that certain words or phrases have been emphasized using bold typeface. For example, "The key terms "are in bold" for easy identification".
What does it mean when something "are in bold"?
When elements "are in bold", it means they have been formatted with a heavier, darker typeface to make them stand out from the surrounding text. This is typically done to highlight important information or draw the reader's attention.
What can I say instead of "are in bold"?
Alternatives to "are in bold" include "appear in bold type", "are shown in boldface", or "are rendered in bold". These phrases all convey the same basic meaning of textual emphasis.
Is it necessary to explain that certain words "are in bold"?
It depends on the context and audience. If it's essential for the reader to notice specific elements, explicitly stating that they "are highlighted in bold" can be helpful, especially in instructional or technical documents.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested