lightweight

One that weighs relatively little or less than average.

A weight division in professional boxing having an upper limit of 135 pounds (60.7 kilograms), between junior lightweight and junior welterweight.

A boxer competing in this weight division.

A similar weight division in other sports, such as weightlifting.

A contestant in this weight division.

A person of little ability, intelligence, influence, or importance.

Weighing relatively little; not heavy.

Of, relating to, or characteristic of a lightweight.

Having no significance or influence.