1. (

• lightweight

) a professional boxer who weighs between 131 and 135 pounds ;

2. (

• whippersnapper ,
• jackanapes ,
• lightweight ,

) someone who is unimportant but cheeky and presumptuous ;

3. (

• lightweight ,

) an amateur boxer who weighs no more than 132 pounds ;

4. (

• lightweight ,

) a wrestler who weighs 139-154 pounds ;

1. (

• lightweight

) weighing relatively little compared with another item or object of similar use; "a lightweight fabric"; "lightweight wood" ;

2. (

• lightweight

) having no importance or influence; "a lightweight intellect" ;