crazy
/ˈkreɪzi/mentally ill or affected by a mental disorder
The doctor diagnosed him as crazy after years of erratic behavior.
The doctor determined he had a serious mental illness.
This is the most formal and clinical usage of the word.
extremely foolish or irrational
It's crazy to drive so fast in this weather!
It's extremely foolish to drive so fast in bad weather.
Common in everyday speech to describe reckless or illogical behavior.
very enthusiastic or passionate
She's crazy about her new puppy.
She is very excited and passionate about her new puppy.
Often used to describe strong positive emotions.
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💡Pro Tip
Context Matters
The meaning of 'crazy' can change dramatically based on context. Pay attention to the tone and situation to understand whether it's being used positively or negatively.
⚡Gold Rule
Avoid in Formal Settings
When referring to mental illness, use more formal terms like 'mentally ill' or 'affected by a mental disorder' in professional or clinical contexts.
📖Word Origin
From Middle English 'crasy', from Old French 'crasie', from Latin 'crasis', meaning 'mixture', from Greek 'krasis', meaning 'mixture'. Originally referred to a mixture of good and bad qualities, later used to describe mental instability.
📝Usage Notes
The word 'crazy' is highly versatile and can be used in both positive and negative contexts. It is commonly used in informal speech but can be considered offensive in formal or clinical settings when referring to mental illness.