The meaning of LIGHTWEIGHT is one of less than average weight; specifically : a boxer in a weight division having a maximum limit of 135 pounds for professionals and 132 pounds for …

LIGHTWEIGHT meaning: 1. weighing only a little or less than average: 2. not showing deep understanding or knowledge of…. Learn more.

Lightweight definition: light in weight.. See examples of LIGHTWEIGHT used in a sentence.

1. Weighing relatively little; not heavy: lightweight clothing; a lightweight wood. 2. Sports Of, relating to, or characteristic of a lightweight: the lightweight title. 3. Having no significance or …

Definition of lightweight adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you describe someone as a lightweight, you are critical of them because you think that they are not very important or skilful in a particular area of activity.

being lighter in weight, texture, etc., than another item or object of identical use, quality, or function: a lightweight topcoat; a lightweight alloy for ship construction.