lightweight

(noun, adjective)

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

Definition categories: person, grappler, wrestler