Infamous vs Notorious

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

Infamous

Top 3,000 (common)C1adjective

Notorious

Top 5,000 (fairly common)C1adjective
Most common: Infamous
 InfamousNotorious
Pronunciation🇬🇧 /["/ˈɪnfəməs/"]/🇺🇸 /["/ˈɪnfəməs/"]/🇬🇧 /["/nəʊˈtɔːriəs/"]/🇺🇸 /["/nəʊˈtɔːriəs/"]/
MeaningWell known for something bad.Famous for something bad
Examplea general who was infamous for his brutalitya notorious criminal
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 5,000 (fairly common)
CEFR levelC1C1
Part of speechadjectiveadjective
Collocationsinfamous for, infamous criminal, infamous act, infamous reputation, infamous scandalnotorious for, notorious criminal, notorious behavior
Antonymsunknown, obscure, famousunknown, obscure, unfamous
Common mistakesConfusing 'famous' with 'infamous' - 'famous' is for positive recognition., Using 'infamous' in a positive context incorrectly., Not using 'infamous' with a specific action or reason.Confused with 'famous' which can be positive., Often used incorrectly with 'to be notorious of'., Mixing up the meaning with 'infamous'.
Usage notesUsed to describe people or actions known for negative reasons. Avoid using in formal settings where a more neutral term may be better.Use 'notorious' when referring to someone or something widely known for a negative reason. Avoid in positive contexts.

Frequently asked questions: Infamous vs Notorious

What's the difference between Infamous and Notorious?

Infamous: Well known for something bad. Notorious: Famous for something bad

Which is more common: Infamous and Notorious?

Infamous is the most common in everyday English.

Are Infamous and Notorious the same CEFR level?

Infamous: C1, Notorious: C1 on the CEFR scale.

What part of speech are Infamous and Notorious?

Infamous: adjective, Notorious: adjective.

Can you show an example of each?

Infamous: a general who was infamous for his brutality Notorious: a notorious criminal

Can I use Infamous and Notorious interchangeably?

Not always. Infamous and Notorious are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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