What context can I use each word in?
Learn when and how to use these words with these examples!
crazy
Example
The party last night was crazy! [crazy: adjective]
Example
I'm going crazy trying to finish this project on time. [crazy: adverb]
insane
Example
He was declared legally insane and sent to a mental institution. [insane: adjective]
Example
It's insane to drive that fast on a narrow road. [insane: adjective]
Good things to know
Which word is more common?
Crazy is more commonly used than insane in everyday language. Crazy is a versatile word that can be used in a wide range of contexts, while insane is more formal and less commonly used.
What’s the difference in the tone of formality between crazy and insane?
Insane is more formal and less commonly used in everyday language than crazy. Crazy is more informal and colloquial, allowing it to be used in both formal and informal contexts.
