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
probe into
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "probe into" is correct and is used in written English.
You might use it when you are investigating or inquiring into something in a careful or detailed way. For example, "The police conducted a probe into the disappearance of the woman."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
FBI Opens Probe Into Delphi Accounting.
News & Media
EU Backs Probe Into Rise Of Textile Imports.
News & Media
We'll probe into this further.
News & Media
US congressional investigators launch probe into accelerator problems.
News & Media
The European Commission's probe into F1 has been salutary.
News & Media
A new tax probe into Sibneft was also revealed.
News & Media
Florence prosecutors have opened a murder probe into her death.
News & Media
Sri Lanka's new government has promised a domestic probe into alleged war crimes under Rajapaksa.
News & Media
(I look forward to his probe into the promise to, say, close Guantánamo).
News & Media
But the incident sparked a sudden and massive FBI probe into the Dukas and their friends.
News & Media
Toward the end of the summer of 1991, the brothers halted their probe into pi.
News & Media
Expert writing Tips
Best practice
Use "probe into" when you want to emphasize a thorough and detailed investigation, especially one aimed at uncovering hidden or complex information.
Common error
While "probe into" is versatile, it can sound overly formal in casual conversations. Opt for simpler alternatives like "look into" or "check out" when speaking with friends or family.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "probe into" functions as a phrasal verb, specifically a verb followed by a preposition. It describes the action of conducting a thorough and detailed investigation or inquiry. Ludwig's examples demonstrate its use across various domains, emphasizing its versatility.
Frequent in
News & Media
69%
Science
15%
Formal & Business
8%
Less common in
Wiki
4%
Huffington Post
3%
The New Yorker
1%
Ludwig's WRAP-UP
In summary, "probe into" is a phrasal verb that signifies a thorough and detailed investigation, often with the intent to uncover hidden information. Ludwig AI confirms its grammatical correctness and widespread usage. It's most frequently encountered in news and media, followed by science and formal business contexts, indicating a relatively formal register. When opting for alternatives, consider "investigate", "look into", or "delve into" depending on the context and desired level of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
investigate
Focuses on systematic inquiry and examination, often with the aim of uncovering facts or truth. Less idiomatic than "probe into".
look into
Suggests a more casual or preliminary investigation, implying a less rigorous approach than "probe into".
delve into
Implies a deep and thorough exploration of a subject, often suggesting a more academic or intellectual context. Slightly more formal.
examine
Highlights a careful and detailed inspection, often in a formal or scientific setting. Less focused on uncovering hidden information.
inquire into
Suggests a formal questioning or seeking of information, emphasizing the act of asking or requesting details.
scrutinize
Implies a critical and detailed examination, often with the aim of identifying flaws or errors. Carries a more judgmental tone.
explore
Focuses on discovering or learning about something, often suggesting a broader and less focused investigation.
research
Implies a systematic and scholarly investigation, typically involving the collection and analysis of data. More formal and structured.
analyze
Highlights the process of breaking down a subject into its component parts for detailed examination and understanding. Less about uncovering wrongdoing.
audit
Suggests a formal and systematic review, often of financial records or processes, to ensure compliance and accuracy. More specific in scope.
FAQs
How can I use "probe into" in a sentence?
You can use "probe into" to describe a thorough investigation. For example, "The investigators will "probe into" the cause of the accident".
What are some alternatives to "probe into"?
Alternatives include "investigate", "look into", "delve into", and "examine", depending on the specific context and desired level of formality.
When is it appropriate to use "probe into" instead of "look into"?
"Probe into" suggests a more in-depth and serious investigation than "look into". Use "probe into" when the situation requires a thorough and detailed inquiry.
What is the difference between "probe into" and "investigate"?
"Investigate" is a more general term for conducting an inquiry. "Probe into" implies a more focused and intensive examination, often to uncover hidden or complex aspects. It has a similar meaning of "delve into".
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