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
comb through
Grammar usage guide and real-world examplesUSAGE SUMMARY
"comb through" is a valid and commonly used phrase in written English.
It is used to mean thoroughly examining something to try to find an answer or uncover something hidden. For example, "The detective combed through the evidence to find the true perpetrator" or "We combed through the source code to find the bug that was causing the program to crash".
✓ Grammatically correct
News & Media
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
Then comb through gently.
Wiki
Comb through again.
Wiki
Carefully comb through hair.
Wiki
Methodically work the comb through the hair.
News & Media
I didn't comb through the book to find mistakes.
News & Media
BlackRock analysts don't comb through every shareholder proposal.
News & Media
We comb through the Japanese trash and jetsam.
News & Media
Or comb through their refuse and analyze their prehistoric poop.
News & Media
Algorithms comb through the data to identify relevant tweets.
Comb through your year-end fund statements for these.
News & Media
We definitely had to comb through it.
News & Media
Expert writing Tips
Best practice
In literal contexts involving hair or fibers, use this phrase to describe the act of detangling or distributing product evenly from root to tip.
Common error
Avoid using "comb through" for a quick glance or a superficial review. Because the phrase evokes the image of a fine-toothed comb passing through every individual strand, using it for a 'fast' check creates a logical contradiction.
Source & Trust
69%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "comb through" functions as a transitive phrasal verb. According to Ludwig, it requires an object (the material being searched). It effectively combines a verb of action with a preposition to create a metaphorical image of detailed sorting.
Frequent in
Wiki
50%
News & Media
35%
Science
10%
Less common in
Formal & Business
3%
Social Media
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "comb through" is a robust and essential phrasal verb in the English language. Whether it is used literally in a hair-care tutorial on WikiHow or metaphorically in a high-stakes investigation by The New York Times, it consistently signals a high level of thoroughness and attention to detail. Ludwig AI confirms that the phrase is grammatically correct and widely accepted across all levels of formality. When you use "comb through", you are choosing a phrase that paints a vivid picture of a scrupulous search, making it far more evocative than a simple word like "search" or "check". It remains one of the most effective ways to describe the act of finding a needle in a haystack, literally or figuratively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sift through
Suggests sorting through a large volume of material to find specific items of value
search through
The most literal and general equivalent without the specific imagery of a comb
pore over
Focuses more on reading or studying documents with intense concentration
scour
Implies a more frantic or physically expansive search over a wide area
rake through
Often used when searching through messy or discarded items
scrutinize
A more formal, single-word verb focusing on critical observation
go through
A common, less intense way to describe reviewing a set of items
screen
Focuses on filtering out or identifying specific criteria from a group
look through
Suggests a lighter or quicker examination than combing
parse
Specific to analyzing data or language structure piece by piece
FAQs
What does it mean to "comb through" something?
To "comb through" means to examine something very carefully and thoroughly. As noted by Ludwig AI, it is often used for evidence, data or even literal hair to find something specific or ensure everything is in order.
Can I use "comb through" in a professional email?
Yes, it is perfectly appropriate for professional contexts. You might say, "I will "sift through" the reports" or "I need to "comb through" the contract details" to signal your thoroughness.
Is "comb through" the same as "pore over"?
They are similar, but "pore over" usually implies reading text with great care, whereas "comb through" can apply to physical objects, digital data and complex situations.
What is a more formal word for "comb through"?
You can use "scrutinize" or "examine minutely" if you need a more academic or strictly formal alternative.
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
69%
Authority and reliability
4.8/5
Expert rating
Real-world application tested