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
a common interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a common interest" is correct and usable in written English.
It can be used to refer to a shared concern or topic that multiple people or groups are interested in. Example: "The committee was formed to address a common interest in environmental sustainability among the community members."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
a shared passion
a mutual concern
a collective goal
a unifying theme
a joint endeavor
a shared interest
a common appreciation
a common profit
a common willingness
a general interest
a common desire
a widespread interest
a common dedication
a single interest
a common advantage
a common significance
a common benefit
a common expectation
a shared fascination
a mutual preoccupation
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
57 human-written examples
[At Scher's] we had a common interest.
News & Media
This disparate group shared a common interest.
News & Media
dropout discovering a common interest in film and theater.
News & Media
We have a common interest in fighting it.
News & Media
Having a common interest can break the ice.
News & Media
We have a common interest in defeating them".
News & Media
No danger of separation if you realize a common interest".
News & Media
There is a common interest to make sanctions work".
News & Media
Countries will have a common interest in security of supply.
News & Media
Clearly they have a common interest in working together to mitigate the effects of natural disasters.
News & Media
Nearly all countries, whatever their politics, have a common interest in elementary security.
News & Media
Expert writing Tips
Best practice
Use "a common interest" to build rapport in professional settings by identifying shared goals or values. This helps to establish a connection and foster collaboration.
Common error
Avoid assuming that everyone involved shares the same level of enthusiasm or understanding of "a common interest". Acknowledge diverse perspectives to prevent alienation and promote inclusivity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a common interest" functions primarily as a noun phrase. It typically acts as the subject or object of a sentence, denoting something that is shared or held jointly by multiple entities. Ludwig AI's analysis confirms its usage in describing shared concerns or hobbies.
Frequent in
News & Media
50%
Wiki
25%
Science
25%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a common interest" is a versatile noun phrase used to describe shared concerns, hobbies, or goals. Ludwig AI identifies it as grammatically correct and very common across diverse sources, including news media, science, and wikis. While its register is generally neutral, awareness of context is crucial to maintaining inclusivity, as assuming shared perspectives can lead to miscommunication. Alternative phrases like "a shared passion" or "a mutual concern" can provide nuanced shades of meaning. In essence, "a common interest" serves as a foundation for connection, fostering relationships and facilitating collaboration.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a shared passion
Emphasizes the emotional intensity and enthusiasm associated with the shared interest. This alternative has a slightly stronger emotional connotation.
a mutual concern
Highlights a shared worry or responsibility, shifting the focus from enjoyment to a sense of shared obligation.
a collective goal
Suggests that the shared interest is geared towards achieving a specific objective or outcome, implying collaboration and purpose.
a unifying theme
Implies that the common interest acts as a central idea or subject that brings people together, often used in creative or intellectual contexts.
a joint endeavor
Highlights the collaborative nature of pursuing the shared interest, suggesting a combined effort towards a common aim.
a connecting thread
This phrase suggests that the interest serves to link individuals together. It evokes a sense of subtle but significant connection.
a convergent focus
Implies a coming together of different perspectives or efforts towards a central point of interest, suitable for academic or technical contexts.
a reciprocal benefit
Implies the interest provides gains to all involved parties. This is suited when the interest has measurable advantages.
a parallel preoccupation
This implies that individuals separately have the same interests, but this has a negative connotation.
a sympathetic vibration
Draws upon the concept of feeling similar emotions based on the common interest.
FAQs
How can I use "a common interest" in a sentence?
You can use "a common interest" to describe a shared concern or hobby, as in "They bonded over "a common interest" in environmental conservation".
What is a synonym for "a common interest"?
Alternatives include phrases like "a shared passion", "a mutual concern", or "a collective goal", depending on the specific context.
Is it better to say "common interest" or "shared interest"?
Both "common interest" and "shared interest" are correct and largely interchangeable. However, "shared interest" might subtly emphasize the act of sharing, while "common interest" simply highlights the existence of a mutual interest.
How does "a common interest" facilitate relationships?
"A common interest" provides a foundation for connection and conversation, allowing individuals to find common ground and build rapport. It's often the starting point for friendships and collaborations.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested