to know about
- phrasal verb
- /noʊ əˈbaʊt/
- What do you know about how your brain works?
- Little is known about
- want to know about
- need to know about
So, you know, I knew about Avalon Hills Diplomacy.
- So, you know, I knew about Avalon Hills Diplomacy.
- Errol, what does the world not know about Elon Musk's father?
- Now I want to know about this House of Gaga.
- Tell me something that nobody knows about RuPaul's Drag Race.
- A, that's why so few people know about this.
- The question is do you know about them or not?
Examples
-
If you succeed, the whole world will know about what you've done; I promise you.
Fiction book (1990) -
Listen, I already told you everything I know about this crime, everything.
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The question is do you know about them or not?
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The question is, do you know about them or not?
-
The more you know about the person, the better.
-
What should men know about how to treat a lady?
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What do you know about the old man?
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The first section describes what we know about learning and early literacy.
Academic text (1999) -
Most of what we know about the Persian Empire, however, comes from its western half.
Academic text (2011) -
What do you know about the history of the internet?
Synonyms
To have information about something
To be aware of what is happening
To know even a little about something
To understand a situation or subject well
To understand what is really happening because of experience
To be an expert in a subject like cooking or computers
How Experienced
Surface Forms
Morphology
The meaning 'to have information concerning' is directly and compositionally derived from 'know' (be aware of facts) + 'about' (concerning a topic); a learner who knows both words will naturally interpret this combination as knowledge regarding a subject. This construction follows a common and predictable grammar pattern across languages, so an average B1 learner should understand it without prior exposure.
Etymology
Know about comes from a simple picture: know means to have facts and about means around a subject, so imagine facts pinned around a picture so you can see what is known. That's why it means 'to have information about' someone or something.