1. (

• hat ,
• chapeau ,
• lid ,

) headdress that protects the head from bad weather; has shaped crown and usually a brim ;

2. (

• hat

) an informal term for a person's role; "he took off his politician's hat and talked frankly" ;

1. (

• hat

) put on or wear a hat; "He was unsuitably hatted" ;

2. (

• hat

) furnish with a hat ;