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 on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "read up on" is correct and usable in written English.
It is typically used when referring to the act of researching or learning about a specific topic or subject. Example: "Before the meeting, I need to read up on the latest developments in the project."
✓ Grammatically correct
Wiki
News & Media
Alternative expressions(20)
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
Holt continued to read up on quinine.
News & Media
Read up on those coordinated expenditure restrictions.
News & Media
Read up on DVD-A.
News & Media
Read up on StackLead here.
News & Media
Read up on SendWithUs here.
News & Media
Read up on truffles.
News & Media
Read up on acting.
Wiki
Read up on history.
Wiki
Read up on beekeeping.
Wiki
Read up on etiquette.
Wiki
Read up on dandies.
Wiki
Expert writing Tips
Best practice
When using "read up on", specify the topic to ensure clarity. For instance, instead of saying "I need to read up", say "I need to "read up on" the new regulations".
Common error
Avoid using incorrect prepositions after "read up". The correct form is "read up on". Saying "read up about" is a common mistake.
Source & Trust
73%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "read up on" functions as an intransitive verb, indicating the action of acquiring knowledge or information about a particular subject through reading. As Ludwig AI confirms, this phrase is usable in written English and understood to refer to researching a topic.
Frequent in
Wiki
44%
News & Media
10%
Science
46%
Less common in
Formal & Business
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrasal verb "read up on" is a common and grammatically correct way to express the action of learning about a topic through reading. As stated by Ludwig AI, the phrase is correct and usable in written English. It's versatile, fitting into neutral registers and various contexts, particularly in wiki and news domains. Alternatives include "research", "study", and "learn about", each with slightly different nuances. When using this phrase, clarity is key, and specifying the subject is crucial. Remember to always use the correct preposition "on" to avoid common errors.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
learn about
A more general term for acquiring knowledge.
research
Implies a more in-depth and systematic investigation.
get informed about
Focuses on receiving or finding information.
study
Focuses on learning something, often in a formal setting.
look into
Suggests a preliminary investigation.
familiarize oneself with
Indicates becoming acquainted with something.
get acquainted with
Similar to familiarize, but slightly more informal.
investigate
Implies a detailed and thorough examination.
bone up on
An informal phrase meaning to study something intensively before an event.
delve into
Indicates exploring something in depth.
FAQs
What does "read up on" mean?
The phrase "read up on" means to learn about a particular subject by reading. It implies making an effort to become informed through research.
How can I use "read up on" in a sentence?
You can use "read up on" when you want to express that you are going to learn more about something through reading. For example, "I need to "read up on" quantum physics before the lecture."
What can I say instead of "read up on"?
You can use alternatives like "research", "study", or "learn about" depending on the context.
Is it correct to say "read up about" instead of "read up on"?
No, the correct phrase is "read up on". While "read up about" might be understood, it is not grammatically standard. Always use "read up on" when referring to learning about something through reading.
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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
73%
Authority and reliability
4.5/5
Expert rating
Real-world application tested