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
was interested in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was interested in" is correct and usable in written English.
You can use it to express curiosity or engagement with a particular subject or activity in the past. Example: "She was interested in learning more about ancient history during her college years."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
Wiki
Science
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
She was interested in that".
News & Media
"David was interested in music only".
News & Media
"No one was interested in acquiring it.
News & Media
I was interested in seeing Murray.
News & Media
Christensen was interested in why companies fail.
News & Media
"First, he was interested in being here.
News & Media
She was interested in stories, in storytelling".
News & Media
He was interested in power and access.
News & Media
She was interested in everything".
News & Media
I was interested in knowing.
Academia
"I was interested in ideas".
News & Media
Expert writing Tips
Best practice
Use "was interested in" when describing a past state of curiosity or engagement. For ongoing interests, consider "is interested in" or "remains interested in."
Common error
Avoid using "was interesting in" instead of "was interested in". "Interesting" describes the object of interest, while "interested" describes the subject's feeling.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was interested in" functions as a verb phrase indicating a past state of curiosity, attention, or engagement with a particular subject, person, or activity. Ludwig AI confirms its standard usage.
Frequent in
News & Media
49%
Academia
22%
Wiki
10%
Less common in
Encyclopedias
7%
Science
7%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "was interested in" is a versatile and commonly used expression indicating a past state of curiosity or engagement. As Ludwig AI confirms, it's grammatically sound and appropriate for various contexts, ranging from news and media to academic writing. When using this phrase, ensure correct tense usage and consider related phrases like "had an interest in" or "showed interest in" for nuanced expressions. Understanding its function, purpose, and register helps ensure effective communication in both formal and informal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had an interest in
Emphasizes a pre-existing inclination rather than a developing curiosity.
showed interest in
Highlights the outward expression of interest through actions or behavior.
expressed curiosity about
Focuses specifically on a desire to learn or know more about something.
took an interest in
Suggests a deliberate and active decision to become involved or engaged.
was curious about
Indicates a state of inquisitiveness or a desire for more information.
felt drawn to
Implies an instinctive or emotional attraction to something.
gravitated towards
Suggests a natural or inevitable movement towards something of interest.
had a passion for
Conveys a strong and intense enthusiasm for something.
was fascinated by
Highlights a captivating or enthralling quality that sparked interest.
found compelling
Emphasizes that something had the power to catch or hold attention
FAQs
How can I use "was interested in" in a sentence?
Use "was interested in" to express a past state of curiosity or engagement with a topic. For example, "She "was interested in" ancient history during her college years".
What can I say instead of "was interested in"?
You can use alternatives like "had an interest in", "showed interest in", or "expressed curiosity about" depending on the specific nuance you want to convey.
Which is correct, "was interested in" or "was interesting in"?
"Was interested in" is correct when describing someone's feeling of curiosity. "Was interesting in" is grammatically incorrect. Consider: "The topic "was interesting" to her."
What's the difference between "was interested in" and "used to be interested in"?
"Was interested in" indicates a past interest, while "used to be interested in" implies that the interest has ceased. For example, "He "was interested in" astronomy, but now he prefers botany" suggests his interest shifted.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested