lightweight

1 ENTRIES FOUND:
lightweight /ˈlaɪtˌweɪt/ noun
plural lightweights
lightweight
/ˈlaɪtˌweɪt/
noun
plural lightweights
Britannica Dictionary definition of LIGHTWEIGHT
[count]
1 
: a fighter who is in a class of boxers weighing from 125 to 132 pounds (57 to 60 kilograms) — often used before another noun
2 
: someone or something that does not weigh as much as others — usually used before another noun
3 
: someone or something that has little importance or power
— often used before another noun