What Does โRead up on sbโ Mean?
โRead up on sbโ means to find out information about someone by reading. It usually involves researching or learning more about a person.
Introduction
The phrase โRead up on sbโ is a common English phrasal verb used when you want to learn more about a person by reading books, articles, or online sources. The โsbโ stands for โsomebody,โ which means it refers to a person. Understanding the โRead up on sb meaningโ is useful because it often appears in conversations about research, preparation, or curiosity about others. Whether you are preparing for a job interview, meeting someone new, or simply curious, this phrase helps express the act of gathering information by reading.
Quick Info Box
- Phrasal verb: Read up on somebody
- Type: Transitive
- Level: B2 (Upper-Intermediate)
- Short meaning: To research or study information about a person by reading
Structure (Grammar Rules)
โRead up on sbโ is an inseparable phrasal verb. This means you cannot separate the verb โread upโ from the preposition โon.โ
Pattern: read up on + somebody
Example: I need to read up on her before the meeting.
How to Use Read up on sb?
Use โread up on sbโ when you want to say that you have studied or researched information about a person by reading. It is often used in formal and informal contexts.
You can use it in sentences about preparation, curiosity, or research. It usually takes an object (the person you are reading about) after โon.โ
Examples
Before the interview, I read up on the CEO to understand her background better.
- I needed to read up on John before our business meeting.
- She read up on her new colleague to find common interests.
- We read up on the author of the book to learn more about his life.
- He read up on the politicianโs history before the debate.
- They read up on the professor to prepare questions for the lecture.
These examples show how to use โread up on sb in a sentenceโ naturally.
Common Mistakes
People sometimes confuse the order or separate the phrasal verb incorrectly.
- Incorrect: I read on up him.
- Correct: I read up on him.
- Incorrect: She read up him on.
- Correct: She read up on him.
Remember, โread up onโ must stay together before the object.
Differences / Synonyms
โRead up on sbโ is similar to โlook up sbโ but with a different meaning. โLook up sbโ usually means to search for someoneโs contact details or visit them.
Another similar phrase is โfind out about sb,โ which is more general and can include asking or observing, not just reading.
Use โread up on sbโ specifically when you gather information by reading materials.
Common Collocations
People often โread up onโ the following:
- History: To learn about someoneโs past
- Background: To understand their education or work
- Achievements: To know what they have accomplished
- Career: To research their professional life
- Reputation: To find out how others see them
Related Phrasal Verbs
Here are related phrasal verbs of read up on sb:
Real-life Dialogue
Here is a short conversation using โread up on sbโ:
Anna: Have you met the new manager yet?
Ben: Not yet. Iโm planning to read up on her before our meeting.
Anna: Thatโs a good idea. She has an impressive background.
Practice
Fill in the blank with the correct form of the phrasal verb:
- I need to _______ the candidate before the interview.
- She _______ the author to prepare for the book club.
- We _______ the speaker to ask relevant questions.
Answers: read up on, read up on, read up on
FAQ
- What does โsbโ mean in โread up on sbโ? It stands for โsomebody,โ meaning a person.
- Can โread up onโ be separated? No, it is an inseparable phrasal verb.
- Is โread up on sbโ formal or informal? It can be used in both formal and informal contexts.
- Can I use โread up onโ for things other than people? Yes, but it is most commonly used for people.
- What is a similar phrase to โread up on sbโ? โFind out about sbโ or โresearch sbโ are similar.

