lightweight
1. [ adjective ] having relatively little weight
Examples:

"lightweight fabrics"

Related terms: light
2. [ noun ] (boxing) a professional boxer who weighs between 131 and 135 pounds
Related terms: boxer prizefighter
3. [ adjective ] (boxing) of a weight class of 126-135 lbs for boxers
Examples:

"the lightweight title"

Related terms: light
4. [ noun ] someone who is unimportant but cheeky and presumptuous
Synonyms: jackanapes whippersnapper
Related terms: cipher
5. [ adjective ] having no importance or influence
Examples:

"a lightweight intellect"

Related terms: unimportant
6. [ noun ] (boxing) an amateur boxer who weighs no more than 132 pounds
Related terms: boxer
7. [ noun ] a wrestler who weighs 139-154 pounds
Related terms: wrestler
Similar spelling:   light-tight
  lightsome
  lightship