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
read up
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "read up" is correct and usable in written English.
It is an informal way of saying to find out more information about a certain subject by reading. For example, "I'm looking to buy a new car, so I'm going to read up on the different models available."
✓ Grammatically correct
Wiki
News & Media
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
Read up on DVD-A.
News & Media
Pharmacists: read up.
News & Media
Read up on truffles.
News & Media
Read up.
Wiki
Read up on acting.
Wiki
Read up on mythology.
Wiki
Read up on teaching.
Wiki
Read up on reincarnation.
Wiki
Read up beforehand.
Wiki
Read up on beekeeping.
Wiki
Read up on etiquette.
Wiki
Expert writing Tips
Best practice
Use "read up" when you want to suggest a light or initial investigation of a topic through reading. It's perfect for recommending background research.
Common error
While "read up" is common, it can sound informal. In professional or academic writing, consider using more formal alternatives like "research" or "study" to maintain a more serious tone.
Source & Trust
65%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "read up" functions as an intransitive verb, meaning it does not require a direct object. As confirmed by Ludwig AI, it signifies the act of learning about something through reading. It's often used to suggest preparing for something or gaining initial knowledge on a topic.
Frequent in
Wiki
70%
News & Media
30%
Formal & Business
0%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "read up" is a common and grammatically correct phrasal verb that means to learn about something by reading. As Ludwig AI confirms, it's best suited for informal contexts. While frequently found in Wiki and news media, remember to opt for more formal alternatives like "research" or "study" in professional or academic writing. To ensure clear and effective communication, avoid overusing it in formal settings and be mindful of the specific context. Always "read up" on the appropriate register before finalizing your text!
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
do some reading
A more literal and less idiomatic way to express the same concept.
learn about
Emphasizes the acquisition of knowledge on a particular topic.
bone up on
An informal alternative suggesting intensive study or review.
familiarize yourself with
Highlights the process of becoming acquainted with something, often through reading.
get informed about
Focuses on obtaining information, which may include reading but isn't limited to it.
acquaint yourself with
Similar to familiarize, but can also include experience or practice.
study
Focuses on a more general and potentially deeper engagement with the material, not necessarily reading.
research
Implies a more systematic and thorough investigation, often involving multiple sources.
look into
Focuses on investigation, and may or may not involve reading.
check out
Suggests briefly looking at or examining something, often for general awareness.
FAQs
How to use "read up" in a sentence?
You can use "read up" to suggest doing some initial research on a topic, like: "I need to "read up" on quantum physics before the lecture".
What does it mean to "read up" on something?
To ""read up"" on something means to learn more about it by reading books, articles, or other sources of information.
What can I say instead of "read up"?
You can use alternatives like "research", "study", or "learn about" depending on the context.
Is "read up" a formal expression?
No, ""read up"" is generally considered an informal expression. Use more formal alternatives like "research" or "study" in academic or professional contexts.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
65%
Authority and reliability
4.1/5
Expert rating
Real-world application tested