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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
a thread
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a thread" is correct and usable in written English.
You can use it in the sense of a theme or line of thought that runs through a conversation or text, as in: We could see a thread of discontent running through the entire speech.
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(8)
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
55 human-written examples
"It shows a thread.
News & Media
And a thread.
News & Media
"It's hanging by a thread".
News & Media
"We're hanging by a thread.
News & Media
"I'm looking for a thread.
News & Media
But his chances hang by a thread.
News & Media
I'm hanging on by a thread".
News & Media
BY A THREAD, by Jennifer Estep.
News & Media
"Trees are hanging on by a thread.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
Gmail introduced labels, adding a star to a thread and grouping multiple emails into a thread.
News & Media
Of the hanging-by-a-thread part, there's little doubt.
News & Media
Expert writing Tips
Best practice
When using "a thread" metaphorically, ensure the context clearly indicates whether you're referring to a tenuous connection ('hanging by a thread') or a recurring theme ('a thread of continuity').
Common error
Avoid using "a thread" when you actually mean a strong, obvious connection. "A thread" often implies fragility or subtlety; using it inappropriately can weaken your intended message.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a thread" can function as a noun, referring either to a physical strand or, more commonly, to a metaphorical connection, theme, or tenuous situation. Ludwig examples show its use in contexts like "hanging by a thread" or "a thread of outrage".
Frequent in
News & Media
72%
Wiki
15%
Science
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "a thread" is a versatile expression used to describe a physical strand, a tenuous situation, or a recurring theme. Ludwig AI confirms the grammatical correctness and widespread usage of this phrase. Its frequency across various contexts—especially in News & Media—underscores its importance in both literal and metaphorical senses. To effectively use "a thread", ensure the context clarifies the intended meaning, whether it's a fragile connection or a recurring idea. Be mindful of misinterpreting the metaphor; "a thread" often implies fragility, so it should be used accurately to enhance your message.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a theme
Replaces "thread" with "theme", focusing on an underlying subject or idea.
a strand
Replaces "thread" with "strand", emphasizing a single, continuous piece.
a fiber
Substitutes "thread" with "fiber", focusing on the material composition.
a line
Substitutes "thread" with "line", focusing on a connection or sequence.
an element
Replaces "thread" with "element", highlighting a component of a larger whole.
a connection
Substitutes "thread" with "connection", emphasizing a link between things.
a component
Substitutes "thread" with "component", focusing on a part of a system.
a trace
Replaces "thread" with "trace", highlighting a subtle indication.
a hint
Replaces "thread" with "hint", emphasizing a subtle suggestion.
a tendency
Substitutes "thread" with "tendency", highlighting a pattern or inclination.
FAQs
How can I use "a thread" in a sentence?
What does it mean for something to be "hanging by a thread"?
To be "hanging by "a thread"" means that something is in a very precarious or unstable situation and could easily fail or collapse.
Is "a thread of" the same as "a hint of"?
While both phrases suggest a small amount of something, "a thread of" often implies a connection or continuity, whereas "a hint of" simply suggests a slight indication.
Which is correct, "a common thread" or "a common line"?
Both phrases can be used, but "a common thread" is more common and idiomatic when referring to a recurring theme or shared characteristic.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested