Simple Definition of nuts
: very enthusiastic about or interested in something
: feeling affection or love for someone or something
Examples of nuts in a sentence
They looked at me like I was nuts.
<the bizarre rantings in the notes left behind by the serial killer convinced the police that the guy was nuts>
First Known Use of nuts
NUTS Defined for Kids
Seen and Heard
What made you want to look up nuts? Please tell us where you read or heard it (including the quote, if possible).