Keywords: light, lightweight
As a Noun
1. The degree to which something is not very heavy; the lack of weight of something.
As a Verb or Adjective
1. To not weigh very much. English = (be) light.
2. To be not very much in amount, degree, or intensity. English = (be) light.
3. To weigh less than most other things of the same type. English = (be) lightweight.