About vs Of

When to use each in English, with meaning, register, and examples.

 AboutOf
MeaningConcerning or in relation to something.shows a relationship between things, often to indicate belonging or connection.
CEFR levelA1A1
Part of speechprepositionpreposition
Usage notesUse 'about' when discussing topics or subjects. It's versatile in both spoken and written English, but informal expressions may avoid it in academic texts.Used to show relationships like possession or origin. Avoid overusing it in complex sentences to maintain clarity.

Frequently asked questions: About vs Of

What's the difference between "About" and "Of"?

"About" means: Concerning or in relation to something. "Of" means: shows a relationship between things, often to indicate belonging or connection.

When should I use "About" and "Of"?

They can all be used in everyday English.

Are "About" and "Of" the same CEFR level?

"About" is at A1, "Of" is at A1 on the CEFR scale.

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