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
i'm investigating
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I'm investigating" is a perfectly valid and grammatically correct phrase in written English.
You can use it anytime you want to convey that you are in the process of actively looking into something, such as a suspect or a potential problem. For example: "I'm investigating the cause of the sudden decrease in profits."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(1)
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
35 human-written examples
I'm investigating it".
News & Media
"The university is investigating and I'm investigating".
News & Media
First, I'm not deliberating a case against you, I'm investigating, I'm investigating, interrogating you.
News & Media
"I'm investigating the evil connection between religion, money, and sex," he jokes.
News & Media
I'm investigating this issue by trying to understand the cognitive and emotional processes that guide behavior.
Academia
I'm investigating buying, but the market's so -- I mean, when is it going to come down?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
Second, gold-catalyzed rearrangement of compound 5 to the final product 3 i was investigated.
Today, with your help, I'm investigate how likely Britain is to achieve the target.
News & Media
"I am investigating myself," he says.
News & Media
I was investigating on the ground, and I know".
News & Media
I am investigating the roles of nucleases in telomere maintenance.
Expert writing Tips
Best practice
When using "I'm investigating", ensure the context clearly indicates what you are investigating to avoid ambiguity.
Common error
While "investigating" is generally acceptable, be mindful of the context. In casual conversations, consider using alternatives like "I'm looking into" or "I'm checking out" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I'm investigating" functions as a declarative statement expressing the speaker's current action of inquiry. Ludwig AI confirms this is a common and grammatically correct expression. Examples show its use in various contexts.
Frequent in
News & Media
42%
Academia
34%
Science
24%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I'm investigating" is a versatile and grammatically correct phrase, as confirmed by Ludwig AI, used to express an ongoing process of inquiry or examination. It's common across various contexts like News & Media, Academia, and Science. While generally neutral in register, be mindful of the audience and context when choosing alternatives. Remember to clearly state the object of your investigation to avoid ambiguity. The examples showcase its widespread use in diverse scenarios, making it a reliable choice for expressing current inquiry.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I'm looking into
Uses a more informal phrasal verb with similar meaning.
I'm examining
Emphasizes a closer, more detailed inspection.
I'm exploring
Suggests a broader, more open-ended inquiry.
I'm analyzing
Highlights a systematic and methodical approach.
I'm researching
Implies a more formal and academic approach.
I'm checking out
Offers a more casual and less structured feel.
I'm inquiring into
More formal and emphasizes the process of asking questions.
I'm delving into
Suggests a deeper and more thorough investigation.
I'm probing
Implies a careful and thorough inquiry to uncover something hidden.
I'm scrutinizing
Emphasizes a critical and detailed examination.
FAQs
How can I use "I'm investigating" in a sentence?
You can use "I'm investigating" to indicate that you are currently exploring or examining something, for example, "I'm investigating the reports of unusual activity in the area".
What's a more formal alternative to "I'm investigating"?
For more formal situations, consider using phrases such as "I am examining", "I am researching", or "I am conducting an inquiry into".
Is it correct to say "I investigate" instead of "I'm investigating"?
While "I investigate" is grammatically correct, it implies a general or habitual action, whereas "I'm investigating" indicates a current, ongoing process. For example, "I investigate fraud cases" (general) vs "I'm investigating a fraud case" (current).
What's the difference between "I'm investigating" and "I'm researching"?
While both terms suggest inquiry, "I'm researching" typically implies a more systematic and academic approach, while "I'm investigating" can refer to a broader range of inquiries, including informal or less structured explorations.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested