lightweight
adjective
1. weighing relatively little compared with another item or object of similar use
- a lightweight fabric
- lightweight wood
Similar word(s): light
2. having no importance or influence
- a lightweight intellect
Similar word(s): unimportant
noun
1. a professional boxer who weighs between 131 and 135 pounds
Definition categories: person, gladiator, prizefighter
2. someone who is unimportant but cheeky and presumptuous
Similar word(s): jackanapes, whippersnapper
Definition categories: person, cipher, cypher, nobody, nonentity
3. an amateur boxer who weighs no more than 132 pounds
Definition categories: person, boxer, pugilist
4. a wrestler who weighs 139-154 pounds